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Home >> GMC >> 2004 >> Envoy RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.2L (Introduction) >> Repair Instructions >> Fuel Sender Assembly Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Removing/Installing Fuel Sender Assembly
    GM734516Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel tank. Refer to Fuel Tank Replacement (TrailBlazer, Envoy, Bravada, Rainier)  or Fuel Tank Replacement (TrailBlazer EXT, Envoy XL, Envoy XUV) .
    2. NOTE: Do Not handle the fuel sender assembly by the fuel pipes. The amount of leverage generated by handling the fuel pipes could damage the joints.
  2. Use the J 44402  to remove the fuel sender assembly retaining ring. See Special Tools and Equipment .
  3. Remove the fuel sender assembly and the seal. Discard the seal.
    CAUTION: Drain the fuel from the fuel sender assembly into an approved container in order to reduce the risk of fire and personal injury. Never store the fuel in an open container.
  4. Clean the fuel sender sealing surfaces.
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