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Home › Cadillac › 2005 › Escalade EXT › Repair and Diagnosis › Engine Performance › System › Engine Control System - 4.8L, 5.3L & 6.0L - Introduction › Repair Instructions › Fuel Sender Assembly Replacement (5.3L (L59) Engine) › Removal Procedure

Removal Procedure

    Fig 1: Removing & Installing Sending Unit Lock Ring Using J 44402
    GM871947Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel tank. Refer to Fuel Tank Replacement (Single Tank)  or Fuel Tank Replacement (Dual Tanks - Front)  or Fuel Tank Replacement (Dual Tanks - Rear)  or Fuel Tank Replacement (Single Tank w/5.3L (L59) Engine) .
  2. Disconnect the fuel lines from the sending unit, if necessary. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  3. Using J 44402  , remove the sending unit lock ring. See Special Tools .
    4. Fig 2: View Of Sending Unit & Seal
    GM871951Courtesy of GENERAL MOTORS CORP.
  4. Remove the lock ring, sending unit, and rubber seal. Discard the seal.
  5. Clean the sending unit sealing surfaces.
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