2015-2020 Chevy Tahoe Rear A/C Does Not Working watch this FIRST.

If your rear air conditioning system stopped blowing cold air on your Chevrolet Tahoe, Suburban, GMC Yukon, Cadillac Escalade, or any of the mid size GM SUV's you need to watch this video before you do anything. If your Rear A/C expansion valve was not the issue then take a look at this filter which can be over looked.