MY TEMP GAUGE GO DOWN AND RPM GO UP AND HEATER ...

  • Tiny
  • Anonymous
  • 1994 Geo Prizm
  • 133 miles

My temp gauge go down and rpm go up and heater stops blowing cold air. But then temp gauge will go up and rpm go down and I get hot air again, it goes back and forth?

Friday, March 1st, 2013 AT 6:29 AM

1 Answer

  • Tiny
  • hmac300
  • Expert
  • 42,965 posts

Check your cooolant level first then have pressure checked for leaks.

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Friday, March 1st, 2013 AT 1:59 PM

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