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HEATER PROBLEM

  • Tiny
  • bob mattos
  • 1997 Chevrolet Truck
  • 2WD
  • automatic

Heat on my 1997 chevy s-10 works good until the engine reaches its running temp, then blows cold air after that. What could cause this?

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Friday, February 11th, 2011 AT 12:45 AM

1 Reply

  • Tiny
  • rasmataz
  • Member

Check and test the thermostat-start here

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Friday, February 11th, 2011 AT 12:52 AM

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