Isuzu Ascender 2003-05

Removal & Installation

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CAUTION
Observe all applicable safety precautions when working around fuel. Whenever servicing the fuel system, always work in a well ventilated area. Do not allow fuel spray or vapors to come in contact with a spark or open flame. Keep a dry chemical fire extinguisher near the work area. Always keep fuel in a container specifically designed for fuel storage; also, always properly seal fuel containers to avoid the possibility of fire or explosion.

  1. Disconnect the negative battery cable.
  2.  
  3. Remove fuel tank and all connections at fuel pump assembly.
  4.  
  5. Remove fuel pump assembly from fuel tank.
  6.  
  7. Disconnect the fuel pump electrical connector.
  8.  
  9. Remove the retaining clip from the fuel level sensor connector.
  10.  
  11. Disconnect the electrical connector from under the fuel sender cover.
  12.  
  13. Remove the sensor retaining clip.
  14.  
  15. Squeeze the locking tangs and remove the fuel level sensor.
  16.  

To install:

  1. Install the fuel level sensor.
  2.  
  3. Install the sensor retaining clip.
  4.  
  5. Connect the electrical connector to the fuel level sensor.
  6.  
  7. Install the retaining clip to the fuel level sensor electrical connector.
  8.  
  9. Connect the fuel pump electrical connector.
  10.  
  11. Install fuel pump assembly into fuel tank.
  12.  
  13. Install fuel tank and all related connections.
  14.  
  15. Connect the negative battery cable.

    Click image to see an enlarged view

    Fig. Fuel pump assembly

  16.  

 
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