Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
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Ambient Air Temperature Sensor Replacement [ HVAC SYSTEMS - AUTOMATIC : Repair Instructions ]
Fig 1: Remove Ambient Air Temperature Sensor
Fig 2: Install Ambient Air Temperature Sensor
Does this help?
That is the outside temp sensor, there are 4 temp sensors in the vents and one temp sensor in the headliner.
Have you replaced this sensor?
Here is a wiring diagram for the ac
The ambient temp is the same for the mirror. Try unplugging the ambient temp sensor to see if it changes the reading
Check the LT green/black wire for an open from the outside temp sensor to the hvac control module.
inside rearview mirror ambient temperature sensor
Ambient Air Temperature Sensor Replacement [ STATIONARY WINDOW SYSTEM : Repair Instructions ]
Fig 3: Removing Ambient Air Temperature Sensor
Fig 4: Installing Ambient Air Temperature Sensor
Replace the temp sensor that is behind the park light on the passengers side.
Sorry I mislead you in an earlier message, I should have said the ambient temp is not the same for the mirror.
There is one in the grill for the mirror and one on the passengers side for the AC
Replace the one on the passengers side.
Yes the first diagram I sent you is the one that needs to be replaced
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