GM Service Manual Online
For 1990-2009 cars only

    Object Number: 54609  Size: SH
  1. Disconnect the knock sensor wire leads.

  2. Object Number: 1207140  Size: SH
  3. Remove the knock sensor.

  4. Object Number: 1207141  Size: SH
  5. Remove the 2 starter motor retaining bolts.
  6. Using two hands, remove the starter motor and the wiring harness by sliding the motor toward the front of the engine. Leave the wiring harness attached unless replacing the starter.