GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1889265  Size: SH
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.
  2. Disconnect the engine wiring harness electrical connector (1) from the bank 1 exhaust camshaft position (CMP) sensor (8).

  3. Object Number: 1285252  Size: SH
  4. Remove the CMP sensor bolt.
  5. Remove the CMP sensor.

Installation Procedure


    Object Number: 1285252  Size: SH
  1. Install the CMP sensor.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the CMP sensor bolt and tighten to 10 N·m (89 lb in).

  4. Object Number: 1889265  Size: SH
  5. Connect the engine wiring harness electrical connector (1) to the bank 1 exhaust CMP sensor (8).
  6. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement.