step by step how to replace heater core on 1999 chevy s10 pickup on 1999 Chevrolet S10

I have no heat at all. used to work until I had a coolent flush a few months back

by in Victorville, CA on October 05, 2013
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2 answers
ANSWER by , January 13, 2014
Before I got into the heater core I'd check the thermostat first then make sure the heater control is working
ANSWER by , October 05, 2013
Try flushing the heater core itself first! It is major repair for a seasoned mechanic to replace that core!! Check youtube for a video on flushing it out.