Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Installation Procedure
- If vehicle is a crew cab pick-up truck, install the exhaust heat shields to the studs.
- Install the exhaust heat shield nuts.
Tighten: Tighten the exhaust heat shield nuts to 9 N.m (80 lb in).
- 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).
- 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).
- 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) .
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.