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1990 Buick LeSabre Question: heater

 

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charlesadams, New Haven, CT, January 25, 2011, 06:34
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heat blowing cold air

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  • Answer #1

    January 25, 2011, 06:53
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     Master

    check coolant level first. make sure the thermostat is operating correctly and lastly, the heater core may be clogged from debris in the system.

    Roy

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