Chevy and GMC Duramax Diesel Forum banner
  • Hey Everyone! Enter your ride HERE to be a part of this months Ride of the Month Challenge!

ac not working

  1. 911 Problems Forum
    I have been trying to diag this ac for a week now. I had a leak so I fixed it and recharged the system. I checked all HVAC related fuses and they are fine. 4.8 amps are at the clutch plug, I can cross the ac clutch relay and it will work great. The ac clutch engages good. I’m stumped on what to...
  2. 911 Problems Forum
    About a month ago i was driving to work in the morning and my ac was blowing nice and cool and i had only had my truck running about 5 minutes max and then it started blowing hot air. about lunch time that day i was talking to my father and he said it might be the fuse so i changed it and it...
  3. General Discussion
    Installed efi live on my truck with Idaho rob tunes the other night. Next day the AC doesnt work and the fuel gauge is pegged on E and low fuel light is on. The tank is full. Anyone got the fix??
Top