2002 Buick Regal Q&A

2002 Buick Regal Question: Car heater is blowing cold air.

Car is not overheating. No wet passenger floor. No smell. 1 hose coming thru the firewall is hot and 1 is cold. Blower is working. -
Answer 1
Your heater core needs to be flushed, the coolant flow is restricted, and heater core will not get hot for the heating system to work properly. -
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