GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 37228 Seal Cutter


    Object Number: 663804  Size: SH
  1. Remove the crankshaft position sensor bolt.
  2. Remove the crankshaft position sensor.
  3. Remove the crankshaft position sensor spacer bolts.
  4. Remove the crankshaft position sensor spacer.
  5. Remove the O-rings from the crankshaft position sensor and spacer and discard.

  6. Object Number: 660535  Size: SH
  7. Remove the engine front cover bolts.
  8. Separate the engine front cover from the cylinder block using J 37228 .
  9. Remove the engine front cover.