GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 639842  Size: SH
  1. Remove the oil filter.

  2. Object Number: 1504062  Size: SH
  3. Remove the oil filter adapter (1).
  4. Remove the oil filter bypass valve (2).

Installation Procedure


    Object Number: 1504062  Size: SH
  1. Install the oil filter bypass valve (2).
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the oil filter adapter (1).
  4. Tighten
    Tighten the oil filter adapter to 55 N·m (40 lb ft).


    Object Number: 639842  Size: SH
  5. Install the oil filter.
  6. Tighten
    Tighten the oil filter to 30 N·m (22 lb ft).