gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

ABOUT US
With Air Conditioning|Page 7965 > < With Air Conditioning|Page 7963

K 2500 Truck 4WD V8-454 7.4L (1990)

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Blower Motor: Testing and Inspection
Without Air Conditioning

Blower Does Not Operate In Low Or Medium, But Hi Only

Heater Panel Lamps Do Not Work

With Air Conditioning|Page 7965 > < With Air Conditioning|Page 7963