GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 5825-A Crankshaft Sprocket Puller


    Object Number: 45986  Size: SH
  1. Remove the crankshaft position sensor reluctor ring.

  2. Object Number: 188122  Size: SH
  3. Remove the camshaft sprocket bolts.
  4. Remove the camshaft sprocket.
  5. Remove the camshaft timing chain.

  6. Object Number: 11506  Size: SH
  7. Remove the crankshaft sprocket using the J 5825-A .
  8. Remove the crankshaft balancer key (if required).