2001 GMC Jimmy temp guage

2001 GMC JIMMY
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JOEBANKO
  • MEMBER
  • 1 POST
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 12:46 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check and test the thermostat and engine coolant temperature sensor.
Aug 17, 2009 at 1:59 PM
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