GM Service Manual Online
For 1990-2009 cars only

Secondary Camshaft Drive Chain Removal Left


    Object Number: 234538  Size: SH
  1. Remove the left exhaust and intake camshaft sprocket bolts.
  2. Evenly slide the left secondary drive chain and camshaft sprockets off the camshafts.

  3. Object Number: 234529  Size: SH
  4. Remove the left secondary drive chain tensioner bolts.
  5. Remove the left secondary drive chain tensioner.

Secondary Camshaft Drive Chain Removal Right


    Object Number: 576489  Size: SH
  1. Remove the right exhaust and intake camshaft sprocket bolts.
  2. Evenly slide the right secondary drive chain and camshaft sprockets off the camshafts.

  3. Object Number: 576493  Size: SH
  4. Remove the right secondary drive chain tensioner bolts.
  5. Remove the right secondary drive chain tensioner.