K 3500 Truck 4WD V8-379 6.2L DSL VIN J FI (1992)
Blower Motor Relay: Locations
Primary Heater
Hi Blower Relay
Heater And A/C Harness Wiring
Under center of I/P on top of heater-A/C case
Medium Blower Relay
GMC Workshop Service and Repair Manuals
Primary Heater|Page 7763 >
< A/C - Low Charge Indicator Flashes|Page 7757
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