GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 354486  Size: SH
  1. Raise the vehicle on a hoist.
  2. Remove two nuts securing the skid plate to the Battery Thermal Module (BTM).
  3. Remove the bolt securing the skid plate to the rear torsion bar support.
  4. Remove the LH and RH bolts attaching the skid plate to the auxiliary heater crossmember.
  5. Remove the LH and RH bolts attaching the skid plate to the frame.
  6. Remove the LH and RH bolts attaching the skid plate to the battery pack.
  7. Remove the skid plate.

Installation Procedure


    Object Number: 354486  Size: SH
  1. Install the bolt securing the skid plate to the rear torsion bar support.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

    Tighten
    Tighten the bolt to 50N·m (37 lb ft).

  3. Install the LH and RH bolts attaching the skid plate to the auxiliary heater crossmember.
  4. Tighten
    Tighten the bolt to 50N·m (37 lb ft).

  5. Install the LH and RH bolts attaching the skid plate to the frame.
  6. Tighten
    Tighten the bolt to 50N·m (37 lb ft).

  7. Install the LH and RH bolts attaching the skid plate to the battery pack.
  8. Tighten
    Tighten the bolt to 75N·m (55 lb ft).

  9. Install two nuts securing the skid plate to the Battery Thermal Module (BTM).
  10. Tighten
    Tighten the nuts to 5N·m (44 lb in).