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GMC Truck
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1989
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K 2500 Truck 4WD V6-262 4.3L
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Repair and Diagnosis
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Locations
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Component Locations
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Relays
Relays
BLOWER RELAYS
The High Blower Relay is located behind RH side of instrument panel, on top of plenum.
The Low Blower Relay is located behind RH side of instrument panel, on top of plenum.