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Home >> Chevrolet >> 2004 >> Tracker RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.0L (Introduction) >> Repair Instructions >> Fuel Injector Replacement >> Installation Procedure
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Installation Procedure

  1. Apply a thin coat of motor oil to the fuel injectors O-rings.
  2. Install the fuel injectors (2) to the fuel rail (3).
  3. Install the fuel rail (3) to the intake manifold.
    4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the 3 retaining bolts (1).

    Tighten:  Tighten the bolts to 30 N.m (22 lb ft).

    5. Fig 1: View Of Fuel Injectors, Fuel Rail & Retaining Bolts
    GM466117Courtesy of GENERAL MOTORS CORP.
  5. Install the fuel pipes (2) hold down bolt (1).

    Tighten:  Tighten the bolt to 25 N.m (19 lb ft).

    6. Fig 2: View High Pressure, Return Hoses & Bracket Bolt
    GM466113Courtesy of GENERAL MOTORS CORP.
  6. Install the intake manifold reinforcement bracket (2).
    7. Fig 3: View Of Intake Manifold Bracket & Bolts
    GM466109Courtesy of GENERAL MOTORS CORP.
  7. Install both retaining bolts (1).

    Tighten:  Tighten the bolts to 25 N.m (19 lb ft).

  8. Connect the electrical connectors (1) to the fuel injectors (2).
  9. Install the scan tool.
  10. Turn ON the ignition, leaving the engine OFF.
  11. Turn ON the fuel pump with the scan tool.
  12. Check for leaks and repair as necessary.
    13. Fig 4: View Of Fuel Injector & Electrical Connector
    GM466103Courtesy of GENERAL MOTORS CORP.
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