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Home >> GMC >> 2002 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.5L >> Repair Instructions >> Fuel Sender Assembly Replacement >> Removal Procedure
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Removal Procedure

  1. Remove the fuel tank filler cap.
    CAUTION: Refer to BATTERY DISCONNECT CAUTION .
  2. Disconnect the negative battery cables.
  3. Raise the vehicle on a hoist.
  4. Remove the fuel tank. Refer to Fuel Tank Replacement (Extended Cab Side Tank)  or Fuel Tank Replacement (Pickup Side Tank)  or Fuel Tank Replacement (Cab and Chassis Rear Tank)  or Fuel Tank Replacement (Cab and Chassis Side Tank) .
  5. Remove the sender unit by turning the cam lock counterclockwise using the J 36608  fuel sender tool.
    Fig 1: Cam Lock Assembly
    G01599573Courtesy of GENERAL MOTORS CORP.

    Important:  Do not damage the rubber insulator or the strainer.

  6. Remove the sending unit by pulling up.
  7. Inspect the attaching hose for signs of deterioration.
  8. Inspect the strainer.
    Fig 2: Removing Fuel Sender Assembly
    G01599574Courtesy of GENERAL MOTORS CORP.
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