GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 GMC Sierra Denali 🢒 Engine 🢒 Engine Exhaust 🢒 Exhaust Heat Shield Replacement

Removal Procedure

    Object Number: 707418 Size: SH
  1. Remove the exhaust muffler. Refer to Muffler Replacement .
  2. Remove the spare tire hoist. Refer to Spare Wheel Hoist Replacement .
  3. If equipped with a 6 1/2 ft box, remove the exhaust heat shield bolts.
  4. Remove the exhaust heat shield.

    5. Object Number: 707422 Size: SH
  5. If equipped with a 8 ft box, remove the exhaust heat shield bolts.
  6. Remove the exhaust heat shield.

Installation Procedure

    Object Number: 707422 Size: SH
  1. If equipped with a 8 ft box, install the exhaust heat shield.

    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.

  2. Install the exhaust heat shield bolts.

    3. Tighten
    Tighten the exhaust heat shield bolts to 9 N·m (80 lb in).


    Object Number: 707418 Size: SH
  3. If equipped with a 6 1/2 ft box, install the exhaust heat shield.
  4. Install the exhaust heat shield bolts.

    5. Tighten
    Tighten the exhaust heat shield bolts to 9 N·m (80 lb in).

  5. Install the spare tire hoist. Refer to Spare Wheel Hoist Replacement .
  6. Install the exhaust muffler. Refer to Muffler Replacement .