GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1571745  Size: SH
  1. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
  2. Remove the oil level indicator.

  3. Object Number: 1714036  Size: SH
  4. Remove the engine harness clip (1) from the oil level indicator tube.

  5. Object Number: 1590485  Size: SH
  6. Remove the fuel line clip from the oil level indicator tube.
  7. Remove the knock sensor clip from the oil level indicator tube.

  8. Object Number: 1571746  Size: SH
  9. Remove the oil level indicator tube bolt.
  10. Remove the oil level indicator tube.

Installation Procedure


    Object Number: 1571746  Size: SH
  1. Lubricate the oil level indicator tube O-ring seal with lubricant, GM P/N 12345501 (Canadian P/N 992704), or equivalent.
  2. Install the oil level indicator tube.
  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: 1590485  Size: SH
  6. Install the knock sensor clip to the oil level indicator tube.
  7. Install the fuel line clip to the oil level indicator tube.

  8. Object Number: 1714036  Size: SH
  9. Install the engine harness clip (1) to the oil level indicator tube.

  10. Object Number: 1571745  Size: SH
  11. Install the oil level indicator.
  12. Install the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .