GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1401654  Size: SH
  1. Drain the engine oil. Refer to Engine Oil and Oil Filter Replacement .
  2. Disconnect the electrical connector from engine oil level switch.

  3. Object Number: 1401656  Size: SH
  4. Remove the engine oil level switch from the oil pan.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1401656  Size: SH
  1. Install the engine oil level switch to the oil pan.
  2. Tighten
    Tighten the engine oil level switch to 20 N·m (15 lb ft).


    Object Number: 1401654  Size: SH
  3. Connect the electrical connector to engine oil level switch.
  4. Fill the engine oil. Refer to Engine Oil and Oil Filter Replacement .
  5. Inspect for oil leaks .