GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


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