I have a 1980 chevy g20 van 8 cyl that the temp light comes on on 1990 Chevrolet G Series Van (G20)

Changed the thermostat, radiator has circulation could it be the fan it was just turning slowly but never kicked in

by in Stockbridge, GA on March 28, 2014
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1 answer
ANSWER by , March 28, 2014
A bad fan clutch could be the problem.