GM Service Manual Online
For 1990-2009 cars only

    Object Number: 868186  Size: SH
  1. Remove each ignition coil bolt.
  2. Raise each ignition coil through the camshaft cover from the spark plug tube. DO NOT damage the spark plug or ignition coil perimeter seals.

  3. Object Number: 946098  Size: SH
  4. Remove the spark plugs.

  5. Object Number: 902871  Size: SH
  6. Remove the left camshaft cover bolts.
  7. Remove the left camshaft cover from the left cylinder head.
  8. Remove and discard the camshaft cover grommets and camshaft cover bolts if they are serviced with the grommet.