GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1346202  Size: SH
  1. Remove the engine coolant temperature (ECT) sensor from the rear of the right cylinder head.

  2. Object Number: 928184  Size: SH
  3. Remove the knock sensor (KS) and crankshaft position (CKP) sensor wiring harness bolt (1).
  4. Disconnect the KS/CKP sensor wiring harness connectors from the KS and the CKP sensor.
  5. Disconnect the KS/CKP sensor wiring harness from the attaching points in the center, back and front of block valley.

  6. Object Number: 928189  Size: SH
  7. Remove the KS/CKP sensor wiring harness.

  8. Object Number: 928196  Size: SH
  9. Loosen the KS bolts.
  10. Remove the KS.

  11. Object Number: 928205  Size: SH
  12. Remove the CKP sensor bolt.
  13. Remove the CKP sensor.

  14. Object Number: 1761746  Size: SH
  15. Remove and discard the CKP sensor O-ring.

  16. Object Number: 928212  Size: SH
  17. Remove the starter motor bolts.
  18. Remove the starter motor and starter motor wiring harness.