K 1500 Truck 4WD V8-4.8L VIN V (2003)
Muffler: Service and Repair
Muffler Replacement (4.3L, 4.8L, and 5.3L Engines)
Removal Procedure
Caution:
Refer to Exhaust Service Caution.
Caution:
Refer to Protective Goggles and Gloves in Service and Precautions.
1. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
2. Remove the exhaust muffler nuts.
3. Apply lubricant to the exhaust insulators in order to aid in removal.
4. Remove the muffler brackets from the insulators.
5. Remove the exhaust muffler.
Installation Procedure
Notice:
Refer to Exhaust System Inspection.
1. Apply lubricant to the exhaust insulators in order to aid in installation.