GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1717120  Size: SH
  1. Loosen the charge air cooler (CAC) outlet hose clamp (2) at the CAC outlet pipe.
  2. Loosen the CAC outlet hose clamp (1) at the throttle body.
  3. Remove the CAC outlet hose from the CAC outlet pipe and throttle body.

  4. Object Number: 1717515  Size: SH
  5. Remove the engine wiring harness clip (1) from the oil level indicator tube bracket.

  6. Object Number: 1717513  Size: SH
  7. Remove the number 1 knock sensor (2) clip from the oil level indicator tube bracket.

  8. Object Number: 1717517  Size: SH
  9. Remove the engine wiring harness clip (4) from the oil level indicator tube bracket.

  10. Object Number: 1717518  Size: SH
  11. Remove the oil level indicator tube bolt.
  12. Remove the oil level indicator tube and indicator.

Installation Procedure


    Object Number: 1717518  Size: SH
  1. Lubricate the oil level indicator tube O-ring seal with lubricant. Refer to Adhesives, Fluids, Lubricants, and Sealers .
  2. Install the oil level indicator tube to the engine block.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the oil level indicator tube bolt.
  5. Tighten
    Tighten the bolt to 10 N·m (89 lb in).


    Object Number: 1717517  Size: SH
  6. Install the engine wiring harness clip (4) to the oil level indicator tube bracket.

  7. Object Number: 1717513  Size: SH
  8. Install the number 1 knock sensor (2) clip to the oil level indicator tube bracket.

  9. Object Number: 1717515  Size: SH
  10. Install the engine wiring harness clip (1) to the oil level indicator tube bracket.

  11. Object Number: 1717120  Size: SH
  12. Install the CAC outlet hose to the CAC outlet pipe and throttle body.
  13. Tighten the CAC outlet hose clamp (1) at the throttle body.
  14. Tighten the CAC outlet hose clamp (2) at the CAC outlet pipe.
  15. Tighten
    Tighten the clamps to 5 N·m (44 lb in).