AC BLOWS COLD AIR BUT HEATER BLOWS COLD AIR ALSO...

1999 Buick Century

Tiny

james buckhalter

December, 24, 2012 AT 1:11 PM

A/c blows cold air, but heater blows cold air also. What could be the problem?

FOUND 6257 RELATED QUESTIONS

No Heat

37 ANSWERS
5 IMAGES

1 Answer

Tiny

hmac300

December, 24, 2012 AT 2:32 PM

Check to see that both heater hoses are hot when engine warm if they are thenit's an actuator problem in heater. Or control. Check for a vacuum leak and check where i've pointed out in pic. They may not be working

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