GM Service Manual Online
For 1990-2009 cars only

Oil Level Indicator Tube Replacement LAT

Removal Procedure


    Object Number: 1890971  Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.
  2. Remove the oil level indicator.
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  4. Remove the engine wiring harness clip (1) from the oil level indicator tube bracket (2).

  5. Object Number: 1890943  Size: SH
  6. Remove the knock sensor electrical connector lead (1) from the oil level indicator tube bracket (2).
  7. Lower the vehicle.

  8. Object Number: 1891080  Size: SH
  9. Remove the oil level indicator tube bolt.
  10. Remove the oil level indicator tube.
  11. Remove the oil level indicator tube O-ring seals, if necessary.

Installation Procedure


    Object Number: 1891080  Size: SH
  1. Install NEW oil level indicator tube O-ring seals, if necessary.
  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).

  6. Raise and support the vehicle.

  7. Object Number: 1890943  Size: SH
  8. Install the knock sensor electrical connector lead (1) to the oil level indicator tube bracket (2).
  9. Install the engine wiring harness clip (1) to the oil level indicator tube bracket (2).
  10. Lower the vehicle.

  11. Object Number: 1890971  Size: SH
  12. Install the engine wiring harness clip (1) to the oil level indicator tube bracket (2).
  13. Install the oil level indicator.
  14. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement.