Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
2001
>>
C 3500 Truck 2WD V8-6.6L DSL Turbo VIN 1
>>
Repair and Diagnosis
>>
Diagrams
>>
Components
>>
Relays
>>
Intake Air Heater (IAH) Relay
Intake Air Heater (IAH) Relay
Part of the glow plug relay located in the rear of the engine