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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System - 4.8L, 5.3L & 6.0L (Introduction)) >> Repair Instructions >> Fuel Sender Assembly Replacement (4.8L and 5.3L Engines) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Rotating Cam Lock Ring Using J 45722
    GM1346842Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel tank. Refer to Fuel Tank Replacement (Single Tank)  or Fuel Tank Replacement (Single Tank w/5.3L (L59) Engine)  or Fuel Tank Replacement (Dual Tanks - Front)  or Fuel Tank Replacement (Dual Tanks - Rear) .
  2. Disconnect fuel and evaporative emission (EVAP) lines from the fuel tank module. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
    IMPORTANT: Do not allow the tool to come in contact with the pipes while unlocking the cam lock ring.
  3. Rotate the cam lock ring counter-clockwise using J 45722  . See Special Tools and Equipment .
  4. Remove the cam lock ring.
    5. Fig 2: View Of Quick Connect Fittings At Module Cover
    GM1254425Courtesy of GENERAL MOTORS CORP.
  5. Carefully lift the fuel tank module from the fuel tank, enough to access the quick connect fittings below the module cover.
  6. Squeeze the quick connect fittings (1) in order to disengage them from the module cover. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  7. Remove the fuel tank module from the fuel tank.
  8. Remove and discard the fuel tank module seal.
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