GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 663475  Size: SH
  1. Remove the engine cover. Refer to Engine Cover Replacement .
  2. Remove the engine wiring harness ground bolt.

  3. Reposition the engine wiring harness ground and ground strap.

  4. Object Number: 663474  Size: SH
  5. Remove the ground strap nut from the stud at the front of dash.
  6. Remove the ground strap from the stud.

Installation Procedure


    Object Number: 663474  Size: SH
  1. Install the ground strap to the stud.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the ground strap nut to the stud at the front of dash.
  4. Tighten
    Tighten the nut to 9 N·m (80 lb in).


    Object Number: 663475  Size: SH
  5. Position the ground strap and engine wiring harness ground.
  6. Install the engine wiring harness ground bolt.
  7. Tighten
    Tighten the bolt to 16 N·m (12 lb ft).

  8. Install the engine cover. Refer to Engine Cover Replacement .