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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System & Fuel System - 3.6L - Introduction (2 Of 2)) >> Repair Instructions >> Fuel Injector and Fuel Rail Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  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 .
  7. Install the fuel rail bolts.

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

    8. Fig 5: Identifying Fuel Feed Pipe & Fuel Rail
    GM1348201Courtesy of GENERAL MOTORS CORP.
  8. Connect the fuel feed pipe (2) to the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
    9. Fig 6: View Of Fuel Pipe Retainer
    GM1348198Courtesy of GENERAL MOTORS CORP.
  9. Install the fuel pipe retaining clip.
  10. Install the upper intake manifold. Refer to Upper Intake Manifold Replacement .
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