GM Service Manual Online
For 1990-2009 cars only

    Object Number: 5146  Size: SH
  1. Remove the camshaft retainer bolts and retainer.

  2. Object Number: 5147  Size: SH
  3. Remove the camshaft.
  4. 2.1. Install the three 5/16-18 x 4.0 inch bolts in the camshaft front bolt holes. Use the bolts as a handle to pull out camshaft.
    2.2. Carefully rotate and pull the camshaft out of the bearings.