GM Service Manual Online
For 1990-2009 cars only

    Important: Use caution when releasing the retaining tabs to reduce the risk of breakage when removing the wiring harness channel cover.

  1. Release the plastic retaining tabs on the wiring harness channel extension from the right lower side of the wiring harness channel.
  2. Release the plastic retaining tabs on the wiring harness channel cover and remove the cover.
  3. Remove the wiring harness from the channel.
  4. Note the wiring harness routing.

  5. Remove the water pump pulley bolts.
  6. Remove the water pump pulley.
  7. Remove the power steering pump pulley bolts.
  8. Remove the power steering pump pulley.

  9. Object Number: 158566  Size: SH
  10. Remove the timing belt cover bolts.
  11. Remove the timing belt cover.