So, it sounds like the air stops blowing from the dash, is this correct? If so, it is common to have the blower motor go out which can come and go like you have described. Here is a guide to help you test the blower motor and the location of the motor and how to replace it in the diagrams below:
https://www.2carpros.com/articles/blower-fan-motor-works-on-high-speed-only
Check out the diagrams (below). Let us know what happens and please upload pictures or videos of the problem.
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Wednesday, June 29th, 2022 AT 6:23 PM