1991 Cadillac DeVille Q&A

1991 Cadillac DeVille Question: heater will not blow hot

i flushed the radiator and also added freon to theac system -
Answer 1
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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