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Home >> Cadillac >> 2005 >> DeVille Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Fuel Injector Replacement >> Removal Procedure

Removal Procedure

IMPORTANT: If the fuel injectors are leaking, the engine oil may be contaminated with fuel.
    Fig 1: Identifying Fuel Rail Components
    GM682635Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel rail. Refer to Fuel Rail Assembly Replacement .
  2. Remove the fuel injector (5) by pushing the locking tab on the fuel rail toward the center of the fuel rail.
  3. Remove the fuel injector upper O-ring (6).
  4. Remove the fuel injector lower O-ring (4).
  5. Discard the injector O-ring seals.
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