GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1236365  Size: SH
  1. Remove the oil level indicator from the tube.

  2. Object Number: 1236364  Size: SH
  3. Remove the oil level indicator tube bolt.
  4. Remove the oil level indicator tube from the engine block.
  5. Note: The O-ring seal may be reused if not cut or damaged.

  6. Inspect the O-ring seal for cuts or damage.
  7. Remove the O-ring seal from the tube (if required).

Installation Procedure


    Object Number: 1236364  Size: SH
  1. Lubricate the O-ring seal with clean engine oil.
  2. Install the O-ring seal onto the oil level indicator tube.
  3. Install the oil level indicator tube behind the exhaust manifold.
  4. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
  5. Install the oil level indicator tube into the block. The tube must be installed with the collar flush to the block.
  6. Lower the vehicle.
  7. Caution: Refer to Fastener Caution in the Preface section.

  8. Install the oil level indicator tube bolt
  9. Tighten
    Tighten the oil level indicator tube bolt to 25 N·m (18 lb ft).


    Object Number: 1236365  Size: SH
  10. Install the oil level indicator to the tube.