Mechanics

CHEVROLET BLAZER HEATER PROBLEM

1993 Chevrolet Blazer • 170,000 miles

So my engine warms up properly. My heater blows only cold air even on defrost. What would cause this
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Guest
January 6, 2013.



Check the thermostat, heater core and the air blend door-

Rasmataz
Jan 6, 2013.