WHY DOES THE HEATER ONLY BLOWS HOT AIR WHEN THE ...

2006 Cadillac DTS

Tiny

Anonymous

January, 17, 2013 AT 1:37 PM

Why does the heater only blows hot air when the car is in motion, even when the temp is set to 90?

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1 Answer

Tiny

Jacobandnickolas

January, 17, 2013 AT 2:43 PM

Have you checked to make sure the coolant is full? Also, is the engine running at a normal operating temp?

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