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ac problems

  1. General Discussion
    I have a 2005 duramax and I’ve got into a lot of issues over the winter. My left turn signal has entirely stopped working and I can’t figure out why all the fuses are good and I’ve replaced the flasher can and I know there is no power to the rear turn signal. The next problem happens time to...
  2. Interior
    my ac only blows cold when its cool outisde <85. once it gets hot, the AC takes a dump and just blows warm air. had the system checked, evac'd the sytstem, replaced the 134. it was fine. compressor kicks just fine. scanned for codes and got B0424 and B0414. temp door actuators for passenger and...
  3. 911 Problems Forum
    04 durmax 1 ton, all stock. AC , air will only blow out of defrost ports, the switch does not change where the air comes from. Just got out of shop tonight, they left it outside for me, I had the injectors replaced. The tech evidently left a line unplugged somewhere and it will be 4 days...
  4. 911 Problems Forum
    A/C works fine till i drive for 10 minutes or so then starts blowing hot. the compressor stops spinning after driving it causing the A/C to stop. if i let the truck sit for several minutes and start it back up it works fine for a few minutes. anybody have any ideas whats causing my compressor to...
  5. Interior
    Just noticed this the other day but on my 01 dually with it cranked up on high there is very little air coming out. Truck will eventually get cold but if y0ou have a window cracked it takes for ever any ideas would help thanks
  6. Maintenance
    Hey anyone had any A/C problems on their 2005 chevy duramax? When I push the A/C button the "snowflake" flashes three times and then shuts off. After about 20 minutes of driving the A/C will suddenly start working again. Went to a buddies shop and we evacuated 1.6 lbs of refrigerant and put...
  7. 911 Problems Forum
    2005 Chevy 1500 4x4 with 5.3L I know this says only "Urgent, No start problems" to be posted here but I am new and don't know where else to post this question. My air conditioning has stopped cooling and its so hot here both of my children are getting sick in my truck and i just cannot keep...
  8. Gauges, Electronics and Wiring.
    Ok i have an 04 CCSB LB7 4x4 gmc duramax. 2 weeks ago the air start blowing warm. I took it to my local shop and the mechanic replaced the low pressure switch, charged me $37. yesterday I get in it and the passenger side is blowing ice cold and the drivers side is blowing very hot. Any help...
  9. 911 Problems Forum
    Hi - I have to fix my truck ASAP; way too hot for my baby to travel with me, and wind is too much on her. The problem is that I am coming up with 2 different GM/Delco part numbers with the same description! I'm guessing one supercedes the other, but I'm only guessing. Here's what I mean: I...
  10. 911 Problems Forum
    If I'm cruising in the city the ac blows nice and cold. However when I'm on the hwy going 70+ cruising the ac quits blowing cold. It seems to start blowing cold again if I slow down to city speeds or turn it off for a few minutes and turn it on again. Never had this problem before and just...
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