Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

If vehicle is a crew cab pick-up truck, install the exhaust heat shields to the studs.

Fig 1: Exhaust Heat Shield (Crew Cab Pick-Up Truck)
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the exhaust heat shield nuts.
Tighten: Tighten the exhaust heat shield nuts to 9 N.m (80 lb in).

Fig 2: Exhaust Heat Shield (Extended Cab Pick-Up Truck)

Courtesy of GENERAL MOTORS CORP.

If vehicle is a extended cab pick-up truck, install the exhaust heat shield (1, 2) to the studs.
Install the exhaust heat shield nuts.
Tighten: Tighten the exhaust heat shield nuts to 9 N.m (80 lb in).

Fig 3: Exhaust Heat Shield (Regular Cab Pick-Up Truck)

Courtesy of GENERAL MOTORS CORP.

If vehicle is a regular cab pick-up truck, install the exhaust front heat shield (1) and/or the exhaust heat shield (2) to the studs.
Install the exhaust heat shield nuts.
Tighten: Tighten the exhaust heat shield nuts to 9 N.m (80 lb in).

Fig 4: Exhaust Front Heat Shield

Courtesy of GENERAL MOTORS CORP.

Install the exhaust front heat shield to the studs.
Install the exhaust front heat shield nuts.
Tighten: Tighten the exhaust heat shield nuts to 9 N.m (80 lb in).
Install the catalytic converter, if necessary. Refer to Catalytic Converter Replacement (4.3L, 4.8L, and 5.3L Engines) or Catalytic Converter Replacement (6.0L and 8.1L Engines) or Catalytic Converter Replacement (6.6L Engine) .
Install the exhaust manifold pipe, if necessary. Refer to Exhaust Manifold Pipe Replacement (6.0L, 6.6L, and 8.1L Engines) .