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Home › Pontiac › 2001 › Aztek Base, AWD › Repair and Diagnosis › External Pages › Different car › Section 1136 (Engine Controls - 6.0L - Alternative Fuels (Introduction)) › Repair Instructions › Fuel Injector Replacement › Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Fuel Injector Connectors
    GM757006Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Compressed Natural Gas (CNG) O-Ring Caution in Cautions and Notices.
  1. Install the fuel injector (5) into the fuel rail (3, 4) using a new O-ring. Lubricate the new O-ring with petroleum jelly.
  2. Install the fuel injector retainer clip.
  3. Lubricate the new injector tip O-ring with clean engine oil.
  4. Repeat steps 1, 2 and 3 for the remaining fuel injectors.
  5. Install the fuel rail assembly. Refer to Fuel Rail Assembly Replacement (KL6)  or Fuel Rail Assembly Replacement (KL8) .
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