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1991 Cadillac DeVille Question: heater will not blow hot



, New Iberia, LA, March 10, 2012, 10:57

i flushed the radiator and also added freon to theac system

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  • Answer #1

    Greg's Orange Auto (15380 Answers) , Orange, CA - (714) 361-9386
    globalhelper March 10, 2012, 14:31

    after car is warm feel both heater hoses to heater core to see if they are both warm if not your heater core may be plugged. or poss heater control valve or circuit

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