Installation Procedure
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- If equipped with a 8 ft box, install the exhaust heat shield.NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
- Install the exhaust heat shield bolts.
Tighten
Tighten the exhaust heat shield bolts to 9 N.m (80 lb in).
- If equipped with a 6 1/2 ft box, install the exhaust heat shield.
- Install the exhaust heat shield bolts.
Tighten
Tighten the exhaust heat shield bolts to 9 N.m (80 lb in).
- Install the spare tire hoist. Refer to TIRE HOIST AND SHAFT REPLACEMENT in Tires and Wheels.
- Install the exhaust muffler. Refer to Muffler Replacement (4.3L, 4.8L, and 5.3L Engines) or Muffler Replacement (6.0L, 6.6L, and 8.1L Engines) .