GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 HHR 🢒 Engine 🢒 Engine Controls and Fuel - 2.2L or 2.4L 🢒 Camshaft Cover Replacement

Removal Procedure

    Object Number: 1631138 Size: SH
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
  2. Reposition the positive crankcase ventilation (PCV) hose clamp.
  3. Remove the PCV hose from the cover.

    4. Object Number: 1628020 Size: SH
  4. Disconnect the intake (2) and exhaust (1) camshaft position actuator solenoid valve electrical connectors.

    5. Object Number: 1631141 Size: SH
  5. Remove the ignition coils. Refer to Ignition Coil Replacement.
  6. Remove the engine harness clips (1, 2) from the cover.

    7. Object Number: 1578306 Size: SH
  7. Remove the camshaft cover bolts.
  8. Remove the camshaft cover.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1578306 Size: SH
  1. Install the camshaft cover and bolts.

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


    Object Number: 1631141 Size: SH
  2. Install the ignition coils. Refer to Ignition Coil Replacement.
  3. Install the engine harness clips (1,2 ) to the cover.

    4. Object Number: 1628020 Size: SH
  4. Connect the intake (2) and exhaust (1) camshaft position actuator solenoid valve electrical connectors.

    5. Object Number: 1631138 Size: SH
  5. Install the PCV hose to the cover.
  6. Position the PCV hose clamp.
  7. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.