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GMC Workshop Service and Repair Manuals

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Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 2838 > < Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 2836

Sierra 2500 Denali 2WD V8-6.0L (2011)

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Catalytic Converter Replacement (LGH /LML)

Catalytic Converter Replacement (LGH /LML)

Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle   (See: Maintenance/Vehicle Lifting/Service and Repair).
2. Remove the transmission crossmember. Refer to Transmission Support Crossmember Replacement (2WD 1500 Series)   (See: Body and

Frame/Frame/Cross-Member/Service and Repair/Transmission Support Crossmember Replacement (2WD 1500 Series))Transmission Support
Crossmember Replacement (4WD 1500 Series)   (See: Body and Frame/Frame/Cross-Member/Service and Repair/Transmission Support
Crossmember Replacement (4WD 1500 Series))Transmission Support Crossmember Replacement (2WD 2500/3500 Series)   (See: Body and
Frame/Frame/Cross-Member/Service and Repair/Transmission Support Crossmember Replacement (2WD 2500/3500 Series))Transmission
Support Crossmember Replacement (4WD 2500/3500 Series)   (See: Body and Frame/Frame/Cross-Member/Service and Repair/Transmission
Support Crossmember Replacement (4WD 2500/3500 Series)).

Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 2838 > < Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 2836