K 3500 Truck 4WD V8-454 7.4L (1994)
Blower Motor Relay: Locations
High Speed Blower Relay
Heater and A/C Harness Wiring
Under I/P, on top heater.
Chevrolet Workshop Service and Repair Manuals
High Speed Blower Relay|Page 8859 >
< With Air Conditioning|Page 8854
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