When I drive around town its ok but on highway it goes up and down quite regularly. Also when I reverse I hear a grinding sound coming from rear passenger side wheel. Please help
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2004 Ford Freestar Question: My temp gauage keeps fluctuating when I drive on highway.
Answer #1tdtoolbox April 16, 2013, 00:29Journeyman
thermostat might be sticking and sound like you need a brake job make sure you check the calipers
ck for coolant leak and coolant level to start with
Replyandy verts, April 16, 2013, 20:28Rookie
I have checked both and they areboth fine. When I set the interior temp to medium to low the temp stays low and doesnt fluctuate. What could the issue be