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Q:

What operates the on board air compressor? I can't get mine on on 2000 GMC Envoy

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
The buttons don't seem to function
(2) Answers
Have a mechanic check for a blown fuse, It seems nobody knows how to test the fuses anymore, so just have it done!
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