FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1983
>>
C 3500 1 Ton Pickup 2WD V8-350 5.7L VIN M 4-bbl
>>
Repair and Diagnosis
>>
Heating and Air Conditioning
>>
Testing and Inspection
>>
Symptom Related Diagnostic Procedures
>>
Too Warm In Vehicle
Too Warm In Vehicle
TEMPERATURE DOOR INCORRECTLY ADJUSTED
1.
Adjust temperature control cable.
2.
Incorrectly
heater control
operation.