heater blower works but air isn't heated

Asked by Nov 21, 2013 at 11:18 PM about the 2000 Buick Park Avenue Base

Question type: Maintenance & Repair

blower new the heater has worked now only blower but not heated

1 Answer

your coolant is OLD...the crispy crumbles what used to be ethylene glycol is buggering up the thermostat...is stuck open and/or the heater core is partially plugged...go get a coolant flush and a new thermostat...will put you right~

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