GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 HHR 🢒 Engine 🢒 Engine Mechanical - 2.2L (L61) 🢒 Intake Manifold Installation

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 412542 Size: SH
  1. Install the intake manifold studs in the manifold face.

    2. Tighten
    Tighten the intake manifold studs to 6 N·m (60 lb in).


    Object Number: 746066 Size: SH

    Important: Gaskets must be clean. Swollen gaskets should be replaced.

  2. Install a NEW intake manifold gasket on the intake manifold, if necessary.
  3. Install the intake manifold.
  4. Install the intake manifold bolts and nuts. Follow the tightening sequence.

    5. Tighten
    Tighten the bolts and nuts to 10 N·m (89 lb in).


    Object Number: 1336272 Size: SH
  5. Lubricate NEW fuel injector tip insulators with engine oil.
  6. Install the NEW fuel injector tip insulators.

    7. Object Number: 1510350 Size: SH
  7. Install the fuel rail assembly.
  8. Install the fuel rail bolts.

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


    Object Number: 1877292 Size: SH
  9. Install the throttle body and bolts.

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


    Object Number: 836549 Size: SH

    Important: Ensure that the rear metal tab of the evaporative emission (EVAP) canister valve is resting on the power steering pump metal body.

  10. Install the EVAP canister valve (2).

    11. Tighten
    Tighten the EVAP canister valve nut to 18 N·m (13 lb ft).

  11. Install the EVAP canister valve tube (1).