GM Service Manual Online
For 1990-2009 cars only

Special Tools

J 45059 Angle Meter

Removal Procedure


    Object Number: 871567  Size: SH
  1. Remove the generator bracket. Refer to Generator Bracket Replacement.
  2. Remove the coolant air bleed pipe. Refer to Coolant Air Bleed Pipe Assembly Replacement.
  3. Remove the left exhaust manifold. Refer to Exhaust Manifold Replacement - Left Side.
  4. Remove the pushrods. Refer to Valve Rocker Arm and Push Rod Replacement.
  5. If equipped, remove the auxiliary air conditioning (A/C) bracket bolt (5).
  6. Remove the cylinder head. Refer to Cylinder Head Removal - Left Side.
  7. Clean and inspect the cylinder head. Refer to Cylinder Head Cleaning and Inspection.

Installation Procedure

  1. Install the cylinder head. Refer to Cylinder Head Installation - Left Side.
  2. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 871567  Size: SH
  3. If equipped, install the auxiliary A/C bracket bolt (5) and tighten to 20 N·m (15 lb ft).
  4. Install the pushrods. Refer to Valve Rocker Arm and Push Rod Replacement.
  5. Install the left exhaust manifold. Refer to Exhaust Manifold Replacement - Left Side.
  6. Install the coolant air bleed pipe. Refer to Coolant Air Bleed Pipe Assembly Replacement.
  7. Install the generator bracket. Refer to Generator Bracket Replacement.