We sold the Bonneville Tuesday. The new owner is thrilled and I miss her already. My problem was the temperature sensors were not plugged in. These were located in the upper dash (there are also two in the lower dash cover panels right above your feet-on each side of vehicle). I had to take the ...

a/c/heater control problem solved...

Well that's good to know.. I didn't rear end anyone either BTW, just noticed airbag light on after that little scare. Hey thanks for reply I'm going to check it out. I'll let you know..Peace out!

Air bag light came on, and I believe it was after I slammed on the brakes to avoid a collision. No access to TechII. Just need to know where the front sensor is located, and any other outside the box ideas from my friends at Pontiac Bonneville Club. Thanks!!

HI nos4blood70! Thanks for asking. The compressor stays on and the lines under the hood are cold even when it goes to heat.

I Love my 2005 GXP, miles close to 60k. I too have replaced or fixed just about all the same things as you have and it runs like a scalded dog, excuse my term.. Also White Tri color any troubles with a/c climate temperature control assembly??

Hello~ new to the site and hoping to get some answers. My 2005 Bonneville GXP a/c is a problem child. I've replaced both actuators and the control panel, if I hit the auto button it will turn a/c on and run cool but only for a few minutes then it goes hot. Do not know what else to try.. Any ...