Sierra 1500 2WD V8-6.0L Hybrid (2010)
Exhaust Pipe/Muffler Hanger: Service and Repair
Exhaust Hanger Mounting Bracket Replacement (without L96/E63/ZW9)
Removal Procedure
1. If equipped with a 6.0L engine, remove the exhaust manifold pipe. Refer to Exhaust Manifold Pipe Replacement (See: Exhaust Pipe/Service and
Repair/Exhaust Manifold Pipe Replacement).
2. If equipped with a 6.0L engine, remove the left catalytic converter. Refer to Catalytic Converter Replacement - Left Side (Cab Chassis) (See:
Catalytic Converter/Service and Repair).
3. If equipped with a 6.6L engine, remove the catalytic converter. Refer to Catalytic Converter Replacement (LY6 with Exhaust Flange) (See:
Catalytic Converter/Service and Repair)Catalytic Converter Replacement (L9H with Exhaust Flange) (See: Catalytic Converter/Service and
Repair)Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp) (See: Catalytic Converter/Service and Repair)Catalytic
Converter Replacement (LFA with Exhaust Clamp) (See: Catalytic Converter/Service and Repair)Catalytic Converter Replacement (LMM) (
See: Catalytic Converter/Service and Repair).
4. If equipped with a 4L80-E automatic transmission, regular production option (RPO) MT1, remove the exhaust pipe hanger bracket bolts and
bracket.