The 2018 Chevy Impala climate control system can have some easy to fixAnd difficult to fix issues. The heater core can go bad, as can the motor on the fan that powers the air. Either of these issues can be from mechanical damage or bad wires. Much more common though is a burnt-out fuse, which is in the boxBy the steering wheel. To get to the fuse box look to the left of the steering wheel look for a small seam or crack along the dash. Using a screwdriver or prybar You will want to pop this open. On the inside, You will find a bunch of fuses. On the back of the panel that You pulled open, You will see a diagram that will show You what each of the fuses is for. If this is not on the back of the panel then You can also find it in the owner's annual for the vehicle. Once You have figured out which fuse You need simply pull it out. The two sections that stick up should be connected by a thin strip of metal. If this has been broken then the fuse is no good and will need to be replaced. If this strip is there then the fuse is fine and can be popped back in. New fuses will cost You about 10 dollars, so they are pretty cheap.
Deanna D
July 16, 2020
Air conditioning problems on the 2018 Chevy impala can be caused by a refrigerant leak or a failing ac compressor.
Don Bonner
June 26, 2023
On my second compresser in 18months
Angel
October 3, 2022
I’m on my 3rd compressor in 4 years, sucks
KJ
August 10, 2022
Same issue. Bad evaporator, without warning. $2,000 to replace (dash had to be removed).
Paige
July 26, 2022
I'm on my second ac compressor in less than three years.
Bobf
May 11, 2022
Evaporator went bad less than 30k 2400. Cost
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