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

 

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RBMarty, 3.8L V6, Chambersburg, PA, December 15, 2013, 09:54
 Rookie

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.

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  • Answer #1

    G. T. Service Center (4173 Answers) , Stephenville, TX - (254) 638-3236
    ProfessorG December 15, 2013, 10:22
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     Master

    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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