Mechanics

HEATER PROBLEM

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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Bob mattos
February 11, 2011.



Check and test the thermostat-start here

Rasmataz
Feb 11, 2011.