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Fuel Injection: Removal & Installation Dodge Durango II

Fuel System 2 illustrations ~302 words

REMOVAL

Refer to PEDAL-ACCELERATOR (EXC. CODE XAP) for Removal and Installation procedures.

INSTALLATION

Refer to PEDAL-ACCELERATOR (EXC. CODE XAP) for Removal and Installation procedures.

  1. Install fuel injector(s) into fuel rail assembly and install retaining clip(s).
  2. If same injector(s) is being reinstalled, install new o-ring(s).
  3. Apply a small amount of clean engine oil to each injector o-ring. This will aid in installation.
  4. Install fuel rail. Refer to «RAIL-FUEL»(ref-564649-S05060031812013070500000) .
  5. Start engine and check for fuel leaks.

The fuel pump relay is located in the Power Distribution Center (PDC). Refer to label on PDC cover for relay location.

  1. Remove PDC cover.
  2. Remove relay from PDC.
  3. Check condition of relay terminals and PDC connector terminals for damage or corrosion. Repair if necessary before installing relay.
  4. Check for pin height (pin height should be the same for all terminals within the PDC connector). Repair if necessary before installing relay.

The fuel pump relay is located in the Power Distribution Center (PDC). Refer to label on PDC cover for relay location.

  1. Install relay to PDC.
  2. Install cover to PDC.

see scheme 27for typical O2S (oxygen sensor) locations if equipped with four oxygen sensors.

Scheme 5

Scheme 5: REMOVAL
Scheme 5: REMOVAL

see scheme 28for typical O2S (oxygen sensor) locations if equipped with two oxygen sensors.

Scheme 6

Scheme 6
Scheme 6
CAUTIONNever apply any type of grease to the oxygen sensor electrical connector, or attempt any soldering of the sensor wiring harness.
WARNINGTHE EXHAUST MANIFOLD, EXHAUST PIPES AND CATALYTIC CONVERTER BECOME VERY HOT DURING ENGINE OPERATION. ALLOW ENGINE TO COOL BEFORE REMOVING OXYGEN SENSOR.
  1. Raise and support vehicle.
  2. Disconnect wire connector from O2S sensor. CAUTION: When disconnecting sensor electrical connector, do not pull directly on wire going into sensor.
  3. Remove O2S sensor with an oxygen sensor removal and installation tool.
  4. Clean threads in exhaust pipe using appropriate tap.

Threads of new oxygen sensors are factory coated with anti-seize compound to aid in removal. DO NOT add any additional anti-seize compound to threads of a new oxygen sensor.

  1. Install O2S sensor. Tighten to 30 N.m (22 ft. lbs.) torque.
  2. Connect O2S sensor wire connector.
  3. Lower vehicle.

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