gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 2839 > < Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 2837

Sierra 3500 Denali 2WD V8-6.0L (2011)

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3. Disconnect the engine harness connector (1), the emission reduction fluid injector connector (2), and the temperature sensor from the catalytic

converter.

4. Remove the catalytic converter to diesel particulate filter nuts (3).

Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 2839 > < Catalytic Converter Replacement (Gen IV Engines with Exhaust Clamp)|Page 2837