The ambient temp sensor was changed twice 07 impala still reads -40 and not allowing my ac compressor not to work

Asked by Onxs May 06, 2018 at 03:17 PM about the 2007 Chevrolet Impala LS FWD

Question type: Maintenance & Repair

Ac pressure is full. ...   what do I need to do to get it
to read the temp correctly...

2 Answers

40

Hit the A/C button and Recirc. button at the same time. Should reset.

4 people found this helpful.
10

Could be a bad HVAC module. It’s the entire control panel under the radio.

1 people found this helpful.

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