GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Drain the fuel from the fuel filter. Refer to Water-in-Fuel Draining.

  2. Object Number: 1663150  Size: SH
  3. Unbolt the filter from the bracket and secure out of the way.
  4. Unbolt the primary fuel filter from the bracket and secure out of the way.
  5. Unbolt the filter brackets from the frame.

  6. Object Number: 1662568  Size: SH
  7. Remove the bracket.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1662568  Size: SH
  1. Install the bracket and tighten to 25 N·m (18 lb in).
  2. Bolt the primary fuel filter to the bracket and tighten to 10 N·m (89 lb in).

  3. Object Number: 1663150  Size: SH
  4. Bolt the filter to the bracket and tighten to 10 N·m (89 lb in).
  5. Prime the fuel system. Refer to Primary Fuel Filter Replacement.
  6. Start the engine and check for leaks.