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Home › Buick › 2005 › Rendezvous Ultra, FWD › Repair and Diagnosis › Engine Performance › System › Engine Controls - 3.6L - Introduction › Repair Instructions › Fuel Injectors and Fuel Rail Replacement › Installation Procedure

Installation Procedure

  1. Install NEW fuel injector seals.
    2. Fig 1: Locating Fuel Injector
    GM1285197Courtesy of GENERAL MOTORS CORP.
  2. Install the fuel injector.
    3. Fig 2: Identifying Fuel Injector Retainer Clip
    GM1285199Courtesy of GENERAL MOTORS CORP.
  3. Install the fuel injector retainer clip.
    4. Fig 3: View Of Fuel Injector Electrical Connector
    GM1285198Courtesy of GENERAL MOTORS CORP.
  4. Install the fuel injector electrical connector.
  5. Engage the fuel injector electrical connector lock.
    6. Fig 4: Identifying Fuel Rail Bolts
    GM1285194Courtesy of GENERAL MOTORS CORP.
  6. Install the fuel rail with the fuel injectors.
    7. NOTE: Refer to Fastener Notice in Cautions and Notices.
  7. Install the fuel rail bolts.

    Tighten:  Tighten the fuel rail bolts to 10 N.m (89 lb in).

  8. Install the upper intake manifold. Refer to Intake Manifold Replacement - Upper in Engine Mechanical - 3.6L (LY7).
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