Contents Section: Automatic HVAC System All sections

HVAC Climate Control System: Removal & Installation Ford Escape I рестайлинг 2

Automatic HVAC System 30 illustrations ~6340 words

Removal and Installation

Note. If installing a new Air Conditioning (A/C) compressor due to an internal failure of the old unit, carry out the following procedures to remove contamination from the A/C system. Failure to remove contamination from the A/C system, if present, will result in poor A/C performance and/or damage to the new A/C compressor and other components. If A/C flushing equipment is available, carry out flushing of the A/C system prior to installing a new A/C compressor. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS . If A/C flushing equipment is not available, carry out filtering of the A/C system after a new A/C compressor has been installed. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS . Install a new Thermostatic Expansion Valve (TXV), as directed by the A/C flushing or filtering procedure. Install a new receiver/drier as directed by the A/C flushing or filtering procedure.

Note. Installation of a new receiver/drier is not required when repairing the A/C system except when there is physical evidence of system contamination from a failed A/C compressor or damage to the receiver/drier.

Note. A new A/C compressor may come equipped with an A/C clutch disc and hub, A/C compressor pulley and A/C clutch field coil already installed. If these components are not pre-installed, it will be necessary to transfer these parts from the old A/C compressor to the new compressor prior to installation of the A/C compressor if suitable for reuse.

Scheme 188

Scheme 188: Removal and Installation

Scheme 189

Scheme 189
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(ref-344051) .
  2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  3. Remove the RH lower engine splash shield.
  4. Release the accessory drive belt tensioner and remove the drive belt from the A/C compressor pulley.
  5. Disconnect the A/C clutch field coil electrical connector.
  6. Remove the 3 A/C compressor bolts and lower the A/C compressor to allow access to the suction and discharge fitting nuts. To install, tighten the A/C compressor bolts to 25 Nm (18 lb-ft).
  7. Remove the A/C compressor suction and discharge fitting nuts and disconnect the fittings. Discard the O-ring seals and gasket seals. To install, tighten to 15 Nm (133 lb-in).
  8. Remove the A/C compressor.
  9. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. If a new A/C compressor is to be installed, the clutch assembly may need to be transferred from the old unit to the new unit. For additional information, refer to «CLUTCH AND CLUTCH FIELD COIL - 2.5L, 3.0L (4V)»(ref-344137-S32209997022009101600000) . If not filtering the A/C system, lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Note. If installing a new Air Conditioning (A/C) compressor due to an internal failure of the old unit, carry out the following procedures to remove contamination from the A/C system. Failure to remove contamination from the A/C system, if present, will result in poor A/C performance and/or damage to the new A/C compressor and other components. If A/C flushing equipment is available, carry out flushing of the A/C system prior to installing a new A/C compressor. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS . If A/C flushing equipment is not available, carry out filtering of the A/C system after a new A/C compressor has been installed. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS . Install a new Thermostatic Expansion Valve (TXV), as directed by the A/C flushing or filtering procedure. Install a new receiver/drier as directed by the A/C flushing or filtering procedure.

Note. Installation of a new receiver/drier is not required when repairing the A/C system except when there is physical evidence of system contamination from a failed A/C compressor or damage to the receiver/drier.

Note. A new A/C compressor may come equipped with an A/C clutch disc and hub, A/C compressor pulley and A/C clutch field coil already installed. If these components are not pre-installed, it will be necessary to transfer these parts from the old A/C compressor to the new compressor prior to installation of the A/C compressor if suitable for reuse.

Scheme 190

Scheme 190
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(ref-344051) .
  2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  3. Remove the RH lower engine splash shield.
  4. Release the tensioner and remove the drive belt from the A/C compressor pulley.
  5. Remove the A/C compressor suction and discharge fitting nuts and disconnect the fittings. Discard the O-ring seals and gasket seals. To install, tighten to 15 Nm (133 lb-in).
  6. Disconnect the A/C clutch field coil electrical connector.
  7. Remove the 3 A/C compressor bolts. To install, tighten to 25 Nm (18 lb-ft).
  8. Remove the A/C compressor.
  9. To install, reverse the removal procedure. If a new A/C compressor is to be installed, the clutch assembly may need to be transferred from the old unit to the new unit. For additional information, refer to «CLUTCH AND CLUTCH FIELD COIL - 2.5L, 3.0L (4V)»(ref-344137-S32209997022009101600000) . Install new gasket seals and O-ring seals. If not filtering the A/C system, lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  1. Lower the glove compartment.
  2. Detach the instrument panel wire harness pin-type retainer and position the wire harness away from the evaporator discharge air temperature sensor.
  3. Disconnect the A/C evaporator discharge air temperature sensor electrical connector.
  4. Gently pry upward and remove the A/C evaporator discharge air temperature sensor.
  5. To install, reverse the removal procedure.
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(ref-344051) .
  2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  3. Remove the A/C pressure relief valve and O-ring seal. To install, tighten to 10 Nm (89 lb-in).
  4. To install, reverse the removal procedure. Add the correct amount of clean PAG refrigerant oil to the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  5. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Scheme 191

Scheme 191: Ambient Air Temperature Sensor
ItemPart NumberDescription
1Ambient air temperature sensor electrical connector (part of 12B637)
212A647Ambient air temperature sensor

ITEM DESCRIPTION

  1. Detach the ambient air temperature sensor electrical connector from the bumper.
  2. Disconnect and remove the ambient air temperature sensor.
  3. To install, reverse the removal procedure.

Scheme 192

Scheme 192: Auxiliary Coolant Flow Pump
ItemPart NumberDescription
1W527362Auxiliary coolant pump-to-thermostat hose clamp
218C553Auxiliary coolant pump-to-thermostat hose
3W527362Heater outlet hose clamp
418472Heater outlet hose
5Auxiliary coolant flow pump electrical connector (part of 14290)
6N806181Auxiliary coolant flow pump bolt (2 required)
718D473Auxiliary coolant flow pump and rubber bracket assembly

ITEM DESCRIPTION

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(ref-344051) .
  2. Drain the engine coolant. For additional information, refer to «ENGINE COOLING - HYBRID»(ref-344114) .
  3. Remove the LH lower engine splash shield.
  4. Release the clamp and disconnect the auxiliary coolant pump-to-thermostat hose.
  5. Release the clamp and disconnect the heater outlet hose.
  6. Disconnect the auxiliary coolant flow pump electrical connector.
  7. Remove the 2 auxiliary coolant flow pump bolts. To install, tighten to 4 Nm (35 lb-in).
  8. Remove the auxiliary coolant flow pump and rubber bracket assembly.
  9. To install, reverse the removal procedure. Fill the engine cooling system. For additional information, refer to «ENGINE COOLING - HYBRID»(ref-344114) .

Scheme 193

Scheme 193: Blower Motor
ItemPart NumberDescription
1Blower motor electrical connector (part of 19D887)
2Blower motor vent tube (part of 19805)
319805Blower motor

ITEM DESCRIPTION

  1. Disconnect the blower motor electrical connector.
  2. Release the 2 blower motor vent tube clips and pull the vent tube down until it is disengaged from the heater core and evaporator core housing.
  3. Rotate the blower motor counterclockwise to disengage it from the housing and remove the blower motor.
  4. To install, reverse the removal procedure.

Scheme 194

Scheme 194: Blower Motor Resistor
ItemPart NumberDescription
1Blower motor resistor electrical connector (part of 19D887)
2W701696Blower motor resistor screw (2 required)
318591Blower motor resistor

ITEM DESCRIPTION

  1. Lower the glove compartment.
  2. Disconnect the blower motor resistor electrical connector.
  3. Remove the 2 blower motor resistor screws. To install, tighten to 3 Nm (27 lb-in).
  4. Remove the blower motor resistor.
  5. To install, reverse the removal procedure.

Scheme 195

Scheme 195: Blower Motor Speed Control
ItemPart NumberDescription
1Blower motor speed control electrical connector (part of 19D887)
2W701696Blower motor speed control screw (2 required)
319E624Blower motor speed control

ITEM DESCRIPTION

  1. Lower the glove compartment.
  2. Disconnect the blower motor speed control electrical connector.
  3. Remove the 2 blower motor speed control screws. To install, tighten to 3 Nm (27 lb-in).
  4. Remove the blower motor speed control.
  5. To install, reverse the removal procedure.

Installation

Note. A new A/C compressor may come equipped with a clutch and pulley. If not, the A/C clutch components should be reused unless obvious signs of damage are found.

Scheme 196

Scheme 196: Installation

Scheme 197

Scheme 197
  1. Visually inspect the A/C clutch disc and hub, A/C compressor pulley and A/C clutch field coil for damage. Inspect for physical damage, including cracked or melted components or discoloration due to excessive heat. Inspect for excessive wear, including grooving in the A/C clutch disc and hub or A/C compressor pulley that is more than fingernail depth. Inspect for roughness in the A/C compressor pulley bearing.
  2. Clean the A/C clutch field coil and pulley mounting surfaces.
  3. Install the A/C clutch field coil.
  4. Install the 4 A/C clutch field coil screws.
  5. Install the A/C compressor pulley. Install the A/C compressor on a suitable press. Position the A/C compressor pulley on the A/C compressor. Install the A/C Clutch Installer on the A/C compressor pulley. Using the press, install the A/C compressor pulley.
  6. Install the A/C compressor pulley snap ring with the bevel side out.
  7. Place one nominal thickness A/C clutch disc and hub spacer inside the clutch hub spline opening.
  8. Install the A/C clutch disc and hub.
  9. Install the A/C compressor clutch disc and hub bolt. Hold the A/C clutch disc and hub with a suitable spanner-type wrench. Tighten the bolt to 20 Nm (177 lb-in).
  10. Measure and adjust the clutch air gap by removing or adding A/C clutch disc and hub spacers.
  11. Install the A/C compressor. For additional information, refer to «AIR CONDITIONING (A/C) COMPRESSOR - 2.5L»(ref-344137-S00557641092009101600000) or «AIR CONDITIONING (A/C) COMPRESSOR - 3.0L (4V)»(ref-344137-S42905223332009101600000) .

Note. A new A/C compressor may come equipped with a clutch and pulley. If not, the A/C clutch components should be reused unless obvious signs of damage are found. If excessive grooving is found, a new A/C clutch disc and hub and a new A/C compressor pulley must be installed together. Otherwise, each component can be installed individually where needed.

Scheme 198

Scheme 198: Installation

Scheme 199

Scheme 199

Scheme 200

Scheme 200
  1. Visually inspect the A/C clutch disc and hub, A/C compressor pulley and A/C clutch field coil for damage. Inspect for physical damage, including cracked or melted components or discoloration due to excessive heat. Inspect for excessive wear, including grooving in the A/C clutch disc and hub or A/C compressor pulley that is more than fingernail depth. Inspect for roughness in the A/C compressor pulley bearing.
  2. Clean the A/C clutch field coil and pulley mounting surfaces.
  3. Apply a pea-sized drop of silicone sealant to the thermal protection switch socket in the A/C compressor housing.
  4. Install the A/C clutch field coil. Install the A/C clutch field coil. Install the thermal protection switch and bracket. Tighten the thermal protection switch bolt to 6 Nm (53 lb-in).
  5. Install the A/C compressor pulley. Install the A/C Compressor Pulley Installer. Install the A/C compressor pulley.
  6. Install the A/C compressor pulley snap ring with the bevel side out.
  7. Place one nominal thickness A/C clutch disc and hub spacer inside the clutch hub spline opening.
  8. Install the A/C clutch disc and hub.
  9. Install the A/C compressor clutch disc and hub nut. Hold the A/C clutch disc and hub with the Compressor Clutch Holding Tool. Tighten the nut to 26 Nm (19 lb-ft).
  10. Measure and adjust the clutch air gap by removing or adding A/C clutch disc and hub spacers.
  11. Install the A/C compressor. For additional information, refer to «AIR CONDITIONING (A/C) COMPRESSOR - HYBRID»(ref-344137-S07688247522009101600000) .
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(ref-344051) .
  2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  3. Remove the DC/DC converter. For additional information, refer to «HIGH VOLTAGE CONVERTER/INVERTER»(ref-344097) .
  4. Remove the front bumper cover. For additional information, refer to «BUMPERS»(ref-344129) .
  5. Remove the condenser inlet fitting nut and disconnect the fitting. Discard the O-ring seal. To install, tighten to 15 Nm (133 lb-in).
  6. Remove the A/C compressor manifold bolt and disconnect the compressor manifold and tube from the A/C compressor. Discard the O-ring seals. To install, tighten to 20 Nm (177 lb-in).
  7. Remove the 2 evaporator outlet line fitting nuts. Discard the O-ring seals and gasket seals. To install, tighten to 15 Nm (133 lb-in).
  8. Remove the compressor manifold and tube assembly bracket nut. To install, tighten to 8 Nm (71 lb-in).
  9. Remove the compressor manifold and tube assembly.
  10. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  11. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Note. Installation of a new receiver/drier is not required when repairing the A/C system, except when there is physical evidence of contamination from a failed A/C compressor or damage to the receiver/drier.

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(ref-344051) .
  2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  3. Remove the RH lower engine splash shield.
  4. Remove the front bumper cover. For additional information, refer to «BUMPERS»(ref-344129) .
  5. Remove the condenser inlet fitting nut and disconnect the fitting. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in).
  6. Remove the A/C compressor suction fitting nut and disconnect the fitting. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in).
  7. Remove the A/C compressor discharge fitting nut and disconnect the fitting. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in).
  8. Remove the compressor-to-condenser discharge line.
  9. To install, reverse the removal procedure. Install new gasket and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Note. Installation of a new receiver/drier is not required when repairing the A/C system except when there is physical evidence of contamination from a failed A/C compressor or damage to the receiver/drier.

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(ref-344051) .
  2. Recover refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  3. Remove the RH lower engine splash shield.
  4. Remove the front bumper cover. For additional information, refer to «BUMPERS»(ref-344129) .
  5. Remove the condenser inlet fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  6. Remove the A/C compressor suction fitting nut and disconnect the fitting. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in).
  7. Remove the A/C compressor discharge fitting nut and disconnect the fitting. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in).
  8. Remove the compressor-to-condenser discharge line.
  9. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Note. If a condenser core leak is suspected, the condenser core must be leak tested before it is removed from the vehicle. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .

All vehicles

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(ref-344051) .
  2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  3. Remove the front bumper cover. For additional information, refer to «BUMPERS»(ref-344129) .
  4. Remove the 4 radiator bracket bolts. To install, tighten to 8 Nm (71 lb-in).
  5. Detach and remove the RH and LH radiator brackets.
  6. Remove the condenser outlet and inlet fitting nuts and disconnect the fittings. Discard the O-ring and gasket seals. To install, tighten to 15 Nm (133 lb-in). Vehicles with automatic transmission
  7. Release the 2 transmission cooler line clamps and disconnect the lines from the A/C condenser. All vehicles
  8. Remove the 2 condenser bolts. To install, tighten to 7 Nm (62 lb-in).
  9. Remove the condenser core.
  10. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  11. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Note. If a condenser core leak is suspected, the condenser core must be leak tested before it is removed from the vehicle. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(ref-344051) .
  2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  3. Remove the motor electronics cooler. For additional information, refer to «TRANSAXLE/TRANSMISSION COOLING - HYBRID»(ref-344126) .
  4. Remove the 4 radiator bracket bolts. To install, tighten to 8 Nm (71 lb-in).
  5. Detach and remove the RH and LH radiator brackets.
  6. Remove the condenser outlet and inlet fitting nuts and disconnect the fittings. Discard the O-ring seals. To install, tighten to 15 Nm (133 lb-in).
  7. Remove the 2 condenser bolts. To install, tighten to 7 Nm (62 lb-in).
  8. Remove the condenser core.
  9. To install, reverse the removal procedure. Install new O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Note. Installation of a new receiver/drier is not required when repairing the A/C system, except when there is physical evidence of contamination from a failed A/C compressor or damage to the receiver/drier.

  1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  2. Remove the DC/DC converter. For additional information, refer to «HIGH VOLTAGE CONVERTER/INVERTER»(ref-344097) .
  3. Remove the front bumper cover. For additional information, refer to «BUMPERS»(ref-344129) .
  4. Remove the compressor manifold and tube bracket nut. To install, tighten to 8 Nm (71 lb-in).
  5. Remove the condenser outlet fitting nut and disconnect the fitting. Discard the O-ring seal.
  6. Remove the evaporator outlet line fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  7. Remove the auxiliary evaporator outlet line fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seals. To install, tighten to 15 Nm (133 lb-in).
  8. Remove the receiver/drier inlet fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  9. Remove the condenser-to-receiver/drier line.
  10. To install, reverse the removal procedure. Install new gasket seal and O-ring seal. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  11. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  2. Remove the evaporator inlet line bracket nut. To install, tighten to 8 Nm (71 lb-in).
  3. Remove the receiver/drier outlet fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  4. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting. Discard the gasket seals. To install, tighten to 15 Nm (133 lb-in).
  5. Remove the evaporator inlet line.
  6. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  7. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Note. Installation of a new receiver/drier is not required when repairing the A/C system, except when there is physical evidence of contamination from a failed A/C compressor or damage to the receiver/drier.

  1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  2. Remove the evaporator outlet line fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  3. Remove the auxiliary evaporator outlet line fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  4. Disconnect the low-charge protection switch electrical connector.
  5. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting. Discard the gasket seals. To install, tighten to 15 Nm (133 lb-in).
  6. Remove the passenger zone valve nut. To install, tighten to 7 Nm (62 lb-in).
  7. Remove the auxiliary evaporator inlet line fitting nut and disconnect the fitting. Discard the O-ring seal. To install, tighten to 8 Nm (71 lb-in).
  8. Remove the receiver/drier outlet fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  9. Disconnect the passenger zone valve electrical connector.
  10. Detach the evaporator inlet line from the A/C line bracket.
  11. Remove the evaporator inlet line.
  12. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  13. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING & LIFTING»(ref-344051) .
  2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  3. Remove the RH lower engine splash shield.
  4. Remove the A/C compressor suction fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  5. Detach the wire harness clip from the evaporator outlet line.
  6. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting. Discard the gasket seals. To install, tighten to 15 Nm (133 lb-in).
  7. Detach the evaporator outlet line from the receiver/drier bracket.
  8. Remove the evaporator outlet line.
  9. To install, reverse the removal procedure. Install new gasket seals and a new O-ring seal. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  2. Disconnect the low-charge protection switch electrical connector.
  3. Remove the evaporator outlet line fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  4. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting. Discard the gasket seals. To install, tighten to 15 Nm (133 lb-in).
  5. Detach the evaporator outlet line from the A/C line bracket.
  6. Remove the evaporator outlet line.
  7. To install, reverse the removal procedure. Install a new O-ring and new gasket seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  8. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Scheme 201

Scheme 201: Footwell Duct - Rear
ItemPart NumberDescription
114401Wire harness
2LH floor duct (part of 18C464)
3W701259RH floor duct pin-type retainer
4RH floor duct (part of 18C464)

ITEM DESCRIPTION

All vehicles

Scheme 202

Scheme 202: Removal and Installation
  1. Remove the driver and front passenger seats. For additional information, refer to «SEATING»(ref-344093) .
  2. Remove the floor console. For additional information, refer to «INSTRUMENT PANEL AND CONSOLE»(ref-344092) .
  3. Remove the front door scuff plate trim panels and the lower A-pillar trim panels. For additional information, refer to «INTERIOR TRIM AND ORNAMENTATION»(ref-344075) . Vehicles with automatic transmission All vehicles
  4. Detach the selector lever cable from the gearshift assembly. Disconnect the selector lever cable end from the gearshift lever. Remove the selector lever cable from the bracket. All vehicles
  5. Separate the wiring harness from the LH floor duct and position aside.
  6. Remove the LH floor duct.
  7. Remove the RH floor duct pin-type retainer.
  8. Remove the RH floor duct.
  9. To install, reverse the removal procedure.

Scheme 203

Scheme 203: Heater Core
ItemPart NumberDescription
119B588Dash panel seal
2W701696Heater core bracket screw
319B689Heater core bracket
418476Heater core

ITEM DESCRIPTION

Note. If a heater core leak is suspected, the heater core must be leak tested before the heater core is removed. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .

Note. Use only the approved coolant for this vehicle. For additional information, refer to ENGINE COOLING or ENGINE COOLING - HYBRID .

  1. Remove the heater core and evaporator core housing. For additional information, refer to «HEATER CORE AND EVAPORATOR CORE HOUSING»(ref-344137-S11967048482009101600000) .
  2. Remove the dash panel seal.
  3. Remove the heater core bracket screw and the heater core bracket. To install, tighten to 3 Nm (27 lb-in).
  4. Remove the heater core.
  5. To install, reverse the removal procedure.

Note. If a heater core leak is suspected, the heater core must be leak tested before the heater core is removed. For additional information, refer to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .

  1. Drain the engine coolant. For additional information, refer to «ENGINE COOLING»(ref-344113) or «ENGINE COOLING - HYBRID»(ref-344114) .
  2. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  3. Remove the instrument panel. For additional information, refer to «INSTRUMENT PANEL AND CONSOLE»(ref-344092) .
  4. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting. Discard the gasket seals. To install, tighten to 15 Nm (133 lb-in).
  5. Release the clamps and disconnect the heater inlet and outlet hoses from the heater core.
  6. Remove the 6 heater core and evaporator core housing nuts. To install, tighten to 9 Nm (80 lb-in).
  7. Remove the heater core and evaporator core housing in the following sequence. Detach the heater core and evaporator core housing from the dash panel studs. Rotate the RH side of the heater core and evaporator core housing toward the rear of the vehicle while pulling the housing toward the RH door opening to detach it from the rear footwell duct. Remove the heater core and evaporator core housing.
  8. Disassemble the heater core and evaporator core housing as needed.
  9. To install, reverse the removal procedure. Install new gasket seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  10. Fill and bleed the engine cooling system. For additional information, refer to «ENGINE COOLING»(ref-344113) or «ENGINE COOLING - HYBRID»(ref-344114) .
  11. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Scheme 204

Scheme 204: Heating Ventilation Air Conditioning (HVAC) Module
ItemPart NumberDescription
1W505943HVAC module screw (4 required)
219980HVAC module

ITEM DESCRIPTION

Note. When installing a new HVAC module on vehicles equipped with Electronic Manual Temperature Control (EMTC), the Programmable Module Installation (PMI) procedure must be carried out to configure the new module to the vehicle. Refer to MODULE CONFIGURATION .

  1. Remove the middle center instrument panel finish panel. For additional information, refer to «INSTRUMENT PANEL AND CONSOLE»(ref-344092) .
  2. Remove the 4 HVAC module screws.
  3. Remove the HVAC module.
  4. To install, reverse the removal procedure.

In-Vehicle Temperature and Humidity Sensor

Note. In-vehicle temperature and humidity sensor shown. In-vehicle temperature sensor similar.

Scheme 205

Scheme 205: In-Vehicle Temperature and Humidity Sensor
ItemPart NumberDescription
1044D70Instrument cluster finish panel
219C734In-vehicle temperature sensor (2.5L or 3.0L [4V]) or in-vehicle temperature and humidity sensor (hybrid)
3In-vehicle temperature sensor (2.5L or 3.0L [4V]) or in-vehicle temperature and humidity sensor (hybrid) electrical connector (part of 14401)
4Aspirator hose (part of 19C734)
519E628Venturi

ITEM DESCRIPTION

  1. Detach the instrument cluster finish panel and position it away from the instrument panel to allow access to the in-vehicle temperature sensor.
  2. Release the 2 clips and detach the in-vehicle temperature sensor or in-vehicle temperature and humidity sensor.
  3. Disconnect the in-vehicle temperature sensor or in-vehicle temperature and humidity sensor electrical connector.
  4. Detach the aspirator hose from the venturi at the heater core and evaporator core housing.
  5. Detach the aspirator hose from the instrument panel.
  6. Remove the in-vehicle temperature sensor or in-vehicle temperature and humidity sensor.
  7. Remove the venturi (if needed).
  8. To install, reverse the removal procedure.

Scheme 206

Scheme 206: Mode Door Actuator - Air Inlet Door
ItemPart NumberDescription
1Air inlet mode door actuator electrical connector (part of 19D887)
2W701696Air inlet mode door actuator screw (2 required)
319E616Air inlet mode door actuator

ITEM DESCRIPTION

  1. Remove the heater core and evaporator core housing. For additional information, refer to «HEATER CORE AND EVAPORATOR CORE HOUSING»(ref-344137-S11967048482009101600000) .
  2. Disconnect the air inlet mode door actuator electrical connector.
  3. Remove the 2 air inlet mode door actuator screws. To install, tighten to 3 Nm (27 lb-in).
  4. Remove the air inlet mode door actuator.
  5. To install, reverse the removal procedure.

Scheme 207

Scheme 207: Mode Door Actuator - Defrost/Panel/Floor Door
ItemPart NumberDescription
1Defrost/panel/floor mode door actuator electrical connector (part of 19D887)
2W701696Defrost/panel/floor mode door actuator screw (2 required)
319E616Defrost/panel/floor mode door actuator

ITEM DESCRIPTION

Note. The defrost/panel/floor mode door actuator can be accessed from below the LH side of the instrument panel.

  1. Disconnect the defrost/panel/floor mode door actuator electrical connector.
  2. Remove the 2 defrost/panel/floor mode door actuator screws. To install, tighten to 3 Nm (27 lb-in).
  3. Remove the defrost/panel/floor mode door actuator.
  4. To install, reverse the removal procedure.

Note. Installation of a new receiver/drier is not required when repairing the A/C system, except when there is physical evidence of contamination from a failed A/C compressor or damage to the receiver/drier.

  1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  2. Disconnect the passenger zone valve electrical connector.
  3. Disconnect the 2 passenger zone valve fittings. Discard the O-ring seals. To install, tighten to 17 Nm (150 lb-in).
  4. Remove the passenger zone valve bracket nut. To install, tighten to 7 Nm (62 lb-in).
  5. Remove the passenger zone valve.
  6. To install, reverse the removal procedure. Install new O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  7. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Note. The receiver/drier fitting studs can be removed and installed separately from the receiver/drier and are available as service parts. If only the fitting studs are damaged, it is not necessary to install a new receiver/drier.

Note. Installation of a new receiver/drier is not required when repairing the A/C system, except when there is physical evidence of contamination from a failed A/C compressor or damage to the receiver/drier. Damage to the receiver/drier includes leaks, physical damage to the receiver/drier shell or desiccant, or moisture contamination. Moisture contamination results only from a complete loss of refrigerant, and equalization of the refrigerant system pressure with atmospheric pressure for a period longer than one hour. If even a slight amount of positive refrigerant pressure is present in the refrigerant system before repairs are carried out, a new receiver/drier should not be installed.

  1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  2. Remove the front bumper cover. For additional information, refer to «BUMPERS»(ref-344129) .
  3. Remove the condenser outlet fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  4. Disconnect the A/C pressure transducer electrical connector.
  5. Remove the receiver/drier outlet fitting nut and disconnect the fitting. To install, tighten to 15 Nm (133 lb-in). Discard the O-ring seal and gasket seal.
  6. Detach the evaporator outlet line from the receiver/drier bracket clip.
  7. Remove the 2 receiver/drier nuts. To install, tighten to 8 Nm (71 lb-in).
  8. Remove the receiver/drier.
  9. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  10. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Note. Installation of a new receiver/drier is not required when repairing the A/C system, except when there is physical evidence of contamination from a failed A/C compressor or damage to the receiver/drier. Damage to the receiver/drier includes leaks, physical damage to the receiver/drier shell or desiccant, or moisture contamination. Moisture contamination results only from a complete loss of refrigerant, and equalization of the refrigerant system pressure with atmospheric pressure for a period longer than one hour. If even a slight amount of positive refrigerant pressure is present in the refrigerant system before repairs are carried out, a new receiver/drier should not be installed.

Note. The receiver/drier fitting studs can be removed and installed separately from the receiver/drier and are available as service parts. If only the fitting studs are damaged, it is not necessary to install a new receiver/drier.

  1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  2. Remove the evaporator outlet line fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  3. Remove the auxiliary evaporator outlet line fitting nut and disconnect the fitting. Discard the O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  4. Remove the passenger zone valve bracket nut. To install, tighten to 7 Nm (62 lb-in).
  5. Disconnect the dual-function pressure switch electrical connector and detach the wire harness from the receiver/drier bracket stud.
  6. Remove the auxiliary evaporator inlet line fitting nut and disconnect the fitting. Discard the O-ring seal. To install, tighten to 8 Nm (71 lb-in).
  7. Remove the receiver/drier inlet and outlet fitting nuts and disconnect the outlet fitting. Discard the outlet fitting O-ring seal and gasket seal. To install, tighten to 15 Nm (133 lb-in).
  8. Remove the 2 receiver/drier nuts and disconnect the receiver/drier inlet fitting. Discard the O-ring seal and gasket seal. To install, tighten to 7 Nm (62 lb-in).
  9. Remove the receiver/drier.
  10. To install, reverse the removal procedure. Install new gasket seals and O-ring seals. Lubricate the refrigerant system with the correct amount of clean PAG oil. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  11. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  1. For additional information, refer to «INSTRUMENT PANEL AND CONSOLE»(ref-344092) .

Scheme 208

Scheme 208: Register - Driver Side
ItemPart NumberDescription
119893Driver side register

ITEM DESCRIPTION

  1. Using a suitable tool, gently pry to disengage the register clips from the instrument panel while working around the perimeter of the register.
  2. Remove the driver side register.
  3. To install, reverse the removal procedure.

Scheme 209

Scheme 209: Register - Passenger Side
ItemPart NumberDescription
119893Passenger side register

ITEM DESCRIPTION

  1. Using a suitable tool, gently pry to disengage the register clips from the instrument panel while working around the perimeter of the register.
  2. Remove the passenger side register.
  3. To install, reverse the removal procedure.

Scheme 210

Scheme 210: Temperature Blend Door Actuator - LH
ItemPart NumberDescription
1LH temperature blend door actuator electrical connector (part of 19C887)
2W701696LH temperature blend door actuator screw (2 required)
319E616LH temperature blend door actuator

ITEM DESCRIPTION

Note. The LH temperature blend door actuator is present on dual-zone Electronic Automatic Temperature Control (EATC) vehicles to control the LH temperature blend door only. Vehicles equipped with Electronic Manual Temperature Control (EMTC) are not equipped with this actuator. For EMTC vehicles, refer to TEMPERATURE BLEND DOOR ACTUATOR - RH .

  1. Disconnect the LH temperature blend door actuator electrical connector.
  2. Remove the 2 LH temperature blend door actuator screws. To install, tighten to 3 Nm (27 lb-in).
  3. Remove the LH temperature blend door actuator.
  4. To install, reverse the removal procedure.

Scheme 211

Scheme 211: Temperature Blend Door Actuator - RH
ItemPart NumberDescription
1RH temperature blend door actuator electrical connector (part of 19D887)
2W701696RH temperature blend door actuator screw (2 required)
319E616RH temperature blend door actuator

ITEM DESCRIPTION

Note. On vehicles equipped with dual-zone Electronic Automatic Temperature Control (EATC), the RH temperature blend door actuator is used to control only the RH temperature blend door. On vehicles equipped with Electronic Manual Temperature Control (EMTC), the RH temperature blend door actuator is used to control the single temperature blend door for both sides of the vehicle.

Scheme 212

Scheme 212: Removal and Installation

Scheme 213

Scheme 213

Scheme 214

Scheme 214

Scheme 215

Scheme 215
  1. Remove the upper center instrument panel finish panel. For additional information, refer to «INSTRUMENT PANEL AND CONSOLE»(ref-344092) .
  2. Remove the passenger airbag module. For additional information, refer to «SUPPLEMENTAL RESTRAINT SYSTEM»(ref-344095) .
  3. Working through the passenger airbag module opening, remove the RH panel duct screw.
  4. Working through the passenger airbag module opening, remove the upper RH center panel duct screw
  5. Remove the lower RH center panel duct screw. Detach the wire harness pin-type retainer. Remove the lower RH center panel duct screw.
  6. Working through the glove compartment opening, detach the wire harness pin-type retainer above the evaporator discharge air temperature sensor.
  7. Disconnect the RH temperature blend door actuator electrical connector.
  8. Remove the 2 RH temperature blend door actuator screws. To install, tighten to 3 Nm (27 lb-in).
  9. Remove the RH temperature blend door actuator.
  10. To install, reverse the removal procedure.
  1. Recover the refrigerant. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .
  2. Remove the Thermostatic Expansion Valve (TXV) fitting nut and disconnect the fitting. Discard the gasket seals. To install, tighten to 15 Nm (133 lb-in).
  3. Remove the 2 TXV bolts and the TXV. Discard the O-ring seals. To install, tighten to 8 Nm (71 lb-in).
  4. To install, reverse the reverse the removal procedure. If the TXV stud has become loose during removal, or has been removed for any reason, tighten the TXV stud to 6 Nm (53 lb-in) before the TXV fitting nut is reinstalled. Install new O-ring seals and gasket seals.
  5. Evacuate, leak test and charge the refrigerant system. For additional information, refer to «CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS»(ref-344063) .

Scheme 216

Scheme 216: Heater Core And Evaporator Core Housing
ItemPart NumberDescription
119B739Heater core and evaporator core housing drain dash panel seal
219B588Thermostatic Expansion Valve (TXV) dash panel seal
319B588Heater core tube dash panel seal
419D887Heater core and evaporator core housing wire harness
5Blower motor vent tube (part of 19805)
619805Blower motor
7W701696LH temperature blend door actuator screw - dual zone Electronic Automatic Temperature Control (EATC) (2 required)
819E616LH temperature blend door actuator (dual-zone EATC only)

ITEM DESCRIPTION

Scheme 217

Scheme 217
ItemPart NumberDescription
919B762Air inlet duct foam seal
10W701696Air inlet duct screw
1119A618Air inlet duct
12W701696Air inlet mode door actuator screw (2 required)
1319E616Air inlet mode door actuator
14W701696Heater core bracket screw
1518B689Heater core bracket
1618476Heater core
1719C734A/C evaporator discharge air temperature sensor
18W701696Blower motor speed control or blower motor resistor screw (2 required)
1919E624Blower motor speed control - dual-zone EATC
1919A706Blower motor resistor - Electronic Manual Temperature Control (EMTC)
20W701696RH temperature blend door actuator screw (2 required)
2119E616RH temperature blend door actuator
2219643Plenum chamber foam seal
23W701696Plenum chamber screw (6 required)
2418471Plenum chamber
25W701696Defrost/panel/floor mode door actuator screw (2 required)
2619E616Defrost/panel/floor mode door actuator

ITEM DESCRIPTION