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2011
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Sierra 3500 Denali 2WD V8-6.6L DSL Turbo
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Repair and Diagnosis
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Power and Ground Distribution
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Wiring Harness
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Technical Service Bulletins
Wiring Harness: Technical Service Bulletins
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Customer Interest
Lighting - Low Beam Headlamp(s) Inoperative
Seats - Driver/Passenger Heated Seats Inop./Slow to Warm
Electrical - MIL ON/DTC's Set By Various Control Modules
Electrical - Intermittent MIL/DTC P2138/Reduced Power
All Technical Service Bulletins
Lighting - Low Beam Headlamp(s) Inoperative
Seats - Driver/Passenger Heated Seats Inop./Slow to Warm
Electrical - MIL ON/DTC's Set By Various Control Modules
Electrical - Intermittent MIL/DTC P2138/Reduced Power