i have this ford explore XL 4.0 4x4 auto trans the temp gos up & down. on 1991 Ford Explorer

new antifrezz and thermostat.helpe .thanks.

by in Charlestown, IN on August 02, 2011
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1 answer
ANSWER by , August 03, 2011
you may have a bad temp sending unit or bad gauge. replace gauge with an aftermarket manual gauge.