a/c

  1. 72ray

    My vacuum systems problems begin-HELP

    Never had a problem before now but the wiper door decided to not move up when selected last week. I left the override switch open to see if anything changed and up it popped after 10 minutes if highway driving. Great! Arrived at my destination and selected normal mode, down went the wiper door...
  2. 7

    A/C compessor issues

    I have a 77 A/C Auto car that I replaced the drive train (and almost everything else) to a 71 ls6 454. The car is a late build 77 and had the R4 compressor and no VIR . GM never built a corvette with a 454 and the R4 compressor. I have an A6 compressor and the corvette 454 mounting brackets...