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Evaporative Emissions: Removal & Installation Dodge Durango II

Auxiliary Emission Control Systems 2 illustrations ~325 words

REMOVAL

The duty cycle EVAP canister purge solenoid (2) is located in the engine compartment. It is attached to a bracket (3) near the brake power booster (4).

Scheme 12

Scheme 12: REMOVAL
Scheme 12: REMOVAL
  1. Disconnect electrical wiring connector (7) at solenoid.
  2. Disconnect vacuum lines (1) and (5) at solenoid.
  3. Remove solenoid (4) from mounting bracket (3) by lifting straight up.

INSTALLATION

  1. Install solenoid assembly to mounting bracket.
  2. Connect vacuum harness.
  3. Connect electrical connector.

REMOVAL/INSTALLATION

If replacement of the 1/4 turn fuel tank filler tube cap is necessary, it must be replaced with an identical cap to be sure of correct system operation.

CAUTIONRemove the fuel tank filler tube cap to relieve fuel tank pressure. The cap must be removed prior to disconnecting any fuel system component or before draining the fuel tank.
  1. Install NVLD pump to mounting bracket (snaps on).
  2. Carefully install vapor/vacuum lines to NVLD pump. The vapor/vacuum lines and hoses must be firmly connected. Check the vapor/vacuum lines at the NVLD pump, filter and EVAP canister purge solenoid for damage or leaks. If a leak is present, a Diagnostic Trouble Code (DTC) may be set.
  3. Connect electrical connector to pump.
  4. If equipped, install fuel tank skid plate.

THE EVAP canister (2) is at the front of the fuel tank.

Scheme 13

Scheme 13: REMOVAL
Scheme 13: REMOVAL
  1. Raise and support vehicle.
  2. If equipped, remove fuel tank skid plate.
  3. Remove electrical connector (1) at NVLD pump.
  4. Disconnect fresh air line at vehicle frame.
  5. Remove fuel tubes/lines at EVAP canister. Note location of tubes/lines before removal for easier installation.
  6. Remove filter bracket nuts and filter bracket.
  7. Unclip NVLD pump from canister.
  8. Remove canister from support bracket.
  1. Install canister to support bracket.
  2. Clip NVLD pump to canister.
  3. Install filter bracket and mounting nuts.
  4. Connect fresh air line at vehicle frame.
  5. Carefully install remaining vapor/vacuum lines. The vapor/vacuum lines and hoses must be firmly connected. Also check the vapor/vacuum lines at the NVLD pump, filter, EVAP canister, and EVAP canister purge solenoid for damage or leaks. If a leak is present, a Diagnostic Trouble Code (DTC) may be set.
  6. Install electrical connector to NVLD pump.
  7. If equipped, install fuel tank skid plate.

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