Operation CHARM
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GMC Truck
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2012
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Yukon 2WD V8-6.0L Hybrid
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Cylinder Block Assembly
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Engine Block Heater
Engine Block Heater
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Locations
Service and Repair
Coolant Heater Replacement RPO LMG, LY5, LY6 or LFA
Coolant Heater Cord Replacement RPO LC9, LY6, L92 or LFA
Coolant Heater Cord Replacement RPO LY6
Technical Service Bulletins
