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Home >> Chevrolet >> 2011 >> HHR LS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.2L Or 2.4L - Repair Instructions >> Repair Instructions >> Fuel Injection Fuel Rail Assembly Replacement >> Installation Procedure
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Installation Procedure

NOTE:

Install new lower O-rings when reusing fuel injectors. Lubricate the injector tip O-rings prior to installing the injectors into the intake manifold.

    Fig 1: View Of Fuel Rail
    GM1578472Courtesy of GENERAL MOTORS COMPANY
  1. Install the fuel injectors, if necessary. Refer to Fuel Injector Replacement .
  2. With the fuel injectors positioned downward, lower the fuel injectors into the cylinder head ports.
  3. Carefully push the fuel injectors into the cylinder head ports.
    4. CAUTION:

    Refer to Fastener Caution .

  4. Install the fuel rail bolts.

    Tighten 

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

    5. Fig 2: TAC, Fuel Injector Harness & Generator Electrical Connectors
    GM1623764Courtesy of GENERAL MOTORS COMPANY
  5. Connect the fuel injector harness electrical connector (2).
  6. Connect the MAP sensor electrical connector.
    7. Fig 3: Fuel Injector Harness Electrical Connector Clip
    GM1623549Courtesy of GENERAL MOTORS COMPANY
  7. Install the fuel injector harness electrical connector clips (4 and 5) to the intake manifold.
    8. Fig 4: EVAP Canister Purge Valve Tube
    GM1623766Courtesy of GENERAL MOTORS COMPANY
  8. Connect the EVAP purge tube to the intake manifold. Refer to Plastic Collar Quick Connect Fitting Service .
    9. Fig 5: Fuel Feed Line
    GM1625417Courtesy of GENERAL MOTORS COMPANY
  9. Connect the fuel feed line quick connect fitting to the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
  10. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  11. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  12. Inspect for fuel leaks using the following procedure:
    1. Turn ON the ignition, with the engine OFF for 2 seconds.
    2. Turn OFF the ignition for 10 seconds.
    3. Turn ON the ignition.
    4. Inspect for fuel leaks.
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