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Home › Cadillac › 2011 › DTS 4.6 S › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls And Fuel - 4.6L - Repair Instructions › Repair Instructions › Fuel Injector Replacement › Removal Procedure

Removal Procedure

NOTE:

If the fuel injectors are leaking, the engine oil may be contaminated with fuel.

    Fig 1: View Of Fuel Rail & Injectors
    GM1672192Courtesy of GENERAL MOTORS COMPANY
  1. Remove the fuel rail. Refer to Fuel Injection Fuel Rail Assembly Replacement .
  2. Remove the fuel injector fuel rail clip (1).
  3. Remove the fuel injector (3).
  4. Remove and discard the fuel injector upper (2) and lower (4) O-ring seals.
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