GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the applicable camshaft(s). Refer to Camshaft Replacement - Left Side.
  2. Remove the rocker arms. Refer to Valve Rocker Arm Removal - Left Side.

  3. Object Number: 946248  Size: SH
  4. Remove the lifters. Refer to Valve Lifter Removal - Left Side.
  5. Clean and inspect the camshaft(s), rocker arm(s) and lifter(s). Repair or replace as necessary. Refer to Camshaft Cleaning and Inspection , Valve Lifters Cleaning and Inspection and Valve Rocker Arm Cleaning and Inspection.

Installation Procedure


    Object Number: 946248  Size: SH
  1. Install the lifters. Refer to Valve Lifter Installation - Left Side.
  2. Install the rocker arms. Refer to Valve Rocker Arm Installation - Left Side.
  3. Install the applicable camshaft(s). Refer to Camshaft Replacement - Left Side.