chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Exhaust System|Description and Operation|Page 6597 > < Exhaust System|Description and Operation
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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.

Exhaust System|Description and Operation|Page 6597 > < Exhaust System|Description and Operation