2001 GMC Jimmy temp guage

2001 GMC JIMMY
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JOEBANKO
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2001 GMC Jimmy 6 cyl Four Wheel Drive Automatic

my temp gauge is jumping up and down i change all the sensor flushed the radiator and put in new battery and it still doing the same thing
Aug 17, 2009 at 7:46 PM
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RASMATAZ
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  • ASE Certified Mechanic
Check and test the thermostat and engine coolant temperature sensor.
Aug 17, 2009 at 8:59 PM
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