GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 HHR 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Camshaft Position Sensor Replacement - Exhaust

Removal Procedure

    Object Number: 1639712 Size: SH
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  2. Disconnect the exhaust camshaft position (CMP) sensor electrical connector (1).

    3. Object Number: 1578483 Size: SH
  3. Remove the CMP sensor bolt. Intake CMP shown, exhaust CMP similar.
  4. Remove the CMP sensor.

Installation Procedure

    Object Number: 1578483 Size: SH

    Important: Inspect the CMP sensor for damage, replace as necessary.

  1. Lubricate the CMP sensor O-ring seal with clean engine oil.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the CMP sensor. Intake CMP shown, exhaust CMP similar.
  3. Install the CMP sensor bolt.

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


    Object Number: 1639712 Size: SH
  4. Connect the exhaust CMP sensor electrical connector (1).
  5. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .