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Home >> Cadillac >> 2008 >> XLR Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.6L (LH2) - Introduction >> Repair Instructions >> Fuel Injector Replacement >> Removal Procedure
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Removal Procedure

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