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Home >> Chevrolet >> 2005 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System - 4.3L - Introduction) >> Repair Instructions >> Fuel Tank Pump Module Replacement >> Removal Procedure
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Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Fuel Sender Assembly
    GM371000Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
  1. Disconnect the negative battery cable.
  2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
  3. Drain the fuel tank. Refer to Fuel Tank Draining Procedure .
  4. Remove the fuel tank. Refer to Fuel Tank Replacement (Cutaway Van Side Tank)  or Fuel Tank Replacement (Passenger/Cargo Van)  or Fuel Tank Replacement (Cutaway Van Rear Tank) .
  5. Remove the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
  6. Note the position of the fuel strainer (2) on the fuel sender.
  7. Support the fuel sender assembly with one hand and grasp the strainer with the other hand.
  8. Pull the strainer off the fuel sender. Discard the strainer after inspection.
  9. Inspect the strainer. Replace a contaminated strainer and clean the fuel tank.
  10. Disconnect the fuel pump electrical connector (5).
  11. Remove the electrical connector retaining clip (6) from the fuel level sensor.
  12. Disconnect the electrical connector (7) from the fuel level sensor under the fuel sender cover.
  13. Remove the retaining clip (4) from the fuel level sensor.
  14. Squeeze the locking tangs and remove the fuel level sensor (3).
  15. Remove the fuel pressure sensor (1).
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