Dear Sir,
I have 2002 GMC Envoy SLT, and I have a problem with air conditioning (A/C)and the problem is as follows:
Sometimes drop the temperature in the Interior to the smaller screen below zero, and sometimes as high as (- 35) & when using the car for long distances is the high temperature of the screen is the work of the internal adjustment

I recall when I bought the car the temperature more than 75 - 80 - 90 .... F And cooling of a wonderful

now i can get the cooling when the degree come 41 & more but less then this number will be not working

please i need adcive for this problem . is this from sensors or what problems

Regards

Can you repeat this? I do not understand your post.

Look05,
check this forum message...sounds like your issue, just click the link!

Outside Temp reading stuck