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Home >> Pontiac >> 2001 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 944 (Engine Controls - 6.6L (LLY) (Introduction)) >> Repair Instructions >> Fuel Sender Assembly Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the fuel tank. Refer to Fuel Tank Replacement (Pickup)  or Fuel Tank Replacement (Cab/Chassis - Front)  or Fuel Tank Replacement (Cab/Chassis - Rear) .
  2. Disconnect the fuel lines from the sending unit. Refer to Quick Connect Fitting(s) Service (Metal Collar)  or Quick Connect Fitting(s) Service (Plastic Collar) .
    Fig 1: Using J 45722 To Remove/Install The Sending Unit Lock Ring
    GM1372817Courtesy of GENERAL MOTORS CORP.
  3. Using J 45722  , remove the sending unit lock ring.
    4. Fig 2: View Of Sending Unit And Seal
    GM1488784Courtesy of GENERAL MOTORS CORP.
  4. Remove the sending unit and seal. Discard the seal.
  5. Clean the sending unit sealing surfaces.
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