AUTOMATIC DUAL A/C AND HEATER CONTROLS

Pontiac

Tiny

Chumel

April, 13, 2007 AT 10:57 PM

I have a 1999 Gran Prix GT that blows hot air on the driver side only no matter what you set the temperatur at, the passenger side works fine. What could be the problem?

FOUND 632 RELATED QUESTIONS

1 Answer

Tiny

Jack42

April, 24, 2007 AT 8:34 AM

Sounds like you have a blend door operation problem under the dash in the HVAC plenum.

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