a/c on 454 chev


New Member
I own a 1993 four winds class a motorhome. my question is when i accelerate the a/c quits blowing can any one help me with this. Its probably a vacuum problem. Thanks for any suggestions

Gary B

Senior Member
a/c on 454 chev

Hi again Bruce, yes its most likely a vacuum hose off of an accucumulator, it will look like a black ball about the size of a softball, under the hood higher up to the pass. side, I think. :)