GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Avalanche - 4WD 🢒 Engine 🢒 Engine Electrical - Hybrid (HP2) 🢒 Engine Ground Strap Replacement

Removal Procedure

    Object Number: 663475 Size: SH
  1. Remove the engine wiring harness ground bolt.
  2. Reposition the engine wiring harness ground and ground strap.

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

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 663474 Size: SH
  1. Install the ground strap to the stud.
  2. Install the ground strap nut to the stud at the front of dash and tighten to 9 N·m (80 lb in).

    3. Object Number: 663475 Size: SH
  3. Position the ground strap and engine wiring harness ground.
  4. Install the engine wiring harness ground bolt and tighten to 16 N·m (12 lb ft).