GM Service Manual Online
For 1990-2009 cars only

    Object Number: 637618  Size: SH
  1. Install NEW camshaft cover grommets and camshaft cover bolts if they are serviced with the grommets.
  2. Install a new camshaft cover seal.
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the camshaft cover and bolts and tighten to 10 N·m (89 lb in).

  5. Object Number: 637619  Size: SH
  6. Install new ignition control module seals.
  7. Install the ignition control modules and bolts and tighten to 10 N·m (89 lb in).