GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1276768  Size: SH
  1. Remove the left intake camshaft actuator (6). Refer to Camshaft Position Actuator Replacement - Bank 2 (Left Side) Intake .
  2. Remove the left exhaust camshaft actuator (9). Refer to Camshaft Position Actuator Replacement - Bank 2 (Left Side) Exhaust .

  3. Object Number: 928420  Size: SH
  4. Remove the left intake camshaft. Refer to Intake Camshaft Removal - Left Side .

  5. Object Number: 928409  Size: SH
  6. Remove the left exhaust camshaft. Refer to Exhaust Camshaft Removal - Left Side .
  7. Clean and inspect the camshafts. Refer to Camshaft Cleaning and Inspection .

Installation Procedure


    Object Number: 928409  Size: SH
  1. Install the left exhaust camshaft. Refer to Exhaust Camshaft Installation - Left Side .

  2. Object Number: 928420  Size: SH
  3. Install the left intake camshaft. Refer to Intake Camshaft Installation - Left Side .

  4. Object Number: 1276768  Size: SH
  5. Install the left exhaust camshaft actuator (9). Refer to Camshaft Position Actuator Replacement - Bank 2 (Left Side) Exhaust .
  6. Install the left intake camshaft actuator (6). Refer to Camshaft Position Actuator Replacement - Bank 2 (Left Side) Intake .