What does this do?

[AquariumPerson]

Hi, if the push-in connector you see in the picture is disconnected, will anything happen in the engine besides the A/C not working? Thanks

You must be logged in to view this image or video.

 

[turbo2086]

I believe the coolant temp sensor

 

[95blackGsTurbo]

The coolant temp. sensor is below that. That control's something on your HVAC but I can't remember exactly.

 

[AquariumPerson]

what does HVAC mean?

 

[95blackGsTurbo]

Heating, Ventilation, Air Conditioning.