a/c

  1. H

    HVAC and A/C acting up on first startup

    1996 Chevy k1500 5.7 5 speed. I did a bit of digging for a few minutes to see if this was mentioned before and couldn't find anything, I've got quite an interesting issue with my A/C. To clarify before I explain, once the wheels start turning, the AC blows cold, and all the HVAC controls work...
  2. T

    A/C compressor will not kick on even with jumper- advice sought!

    Seeking advice… got a ’99 Tahoe 5.7l with rear AC. A/C did not work when I purchased. Fan and heat work fine. My son works at a shop, hooked it up to the professional machine and charged it, said no leaks. EXCEPT a massive leak on the high pressure Shrader valve port which instantly gushed out...
  3. PlantCodeOne

    Best AC Compressor & Kit for '92

    Hi, new guy here :wave: Just bought a 92 GMC ECSB with a busted AC Compressor. Clutch won't engage. Lord only knows the state of the rest of the system is in, so I'm just committing to a system swap. I've done some digging but need some advice from the much more knowledgeable here. What...
  4. W

    Getting A/C Working

    Trying to get my A/C system working on my 92 K2500. A previous owner must have switched the ac compressor coil because it no longer has the flat two blade style of coil and has the 2 pin weather resistant connector with the locking tabs on each side. I got the correct connector and hooked it up...
  5. S

    Electric issues

    I have a 1995 k2500 350 tbi and I’ve been running into some electric issues recently. I just got done with getting the engine to run right and during that whole process I figured out that the A/C does actually work. All I had done was turn the ignition at some point and the A/C went from having...
  6. M

    241C Transfer Case Vibration WEIRD???

    1992 GMC K1500. 700r4. 6in Suspension Lift. I'm getting a vibration in my transfer case ONLY with the A/C switched on and even if I have the transfer case in neutral. Everything else seems to be working just fine. Mechanic thinks its probably the dreaded "pump rub". I guess my question at the...
  7. E

    Climate control issue

    I got a 1992 k1500 and my climate control screen will randomly shut off and loose all functionality, i have to kick the bottom of the dashboard a couple times to get it to kick on and sometimes ill hit a small bump or something on the road and it'll shut off. Any ideas what it could be?
  8. T1najero

    1996 gmc sierra k1500 5.7 4l60e np243

    ive been having a/c issues and ive took it to two shops so far and they have both came back with the same thing. There was a leak , now fixed. I replaced the ac control module. and ultimately it came back as the computer isn’t sending a ground. He said when you hook up the little code reader...
  9. VictoryRed

    Ac lines leaking

    these two or atleast one of these fittings leak what are they called so i can just get replacement lines 1999 4dr Tahoe 5.7 4wd
  10. C

    AC HELP. lights flashing on left side of ac controller.

    1993 k2500 burb. 7 4L. ac controller is blinking. Not the temperature but like the blend part. Can't hear actuator trying like I have on other gmt400s. Replaced blower app 6 months ago. Just replaced ac compressor along with evaporator and othe things after compressor imploded lol. Also...
  11. Y

    A/C not working, and I think I’m an idiot

    Alrighty I have a head scratcher and would appreciate some help. I’ll even Venmo you money for beer if it works out. 97 c1500, low pressure switch connector was corroded. Fixed the connector and plugged it in. Original low pressure switch would allow the compressor to fast cycle. So I replaced...
  12. loosh

    I’m putting a 94 ac system in my non ac 88

    Howdy! Getting close to having ac in my stock no ac 88 5.7. Got a hvac box from a 94 with all connectors attached still, got a 94 control until, got new compressor, lines, evap core, condenser, actuators etc. all new everything. Have a dumb one piece 88 accessory bracket so I got the two piece...
  13. Brantly

    A/C problems

    So my 98 hasnt had A/C working in years. The clutch on the compressor wasnt engaging so i got a new compressor (yes i know it couldve just been the low pressure switch but decided itd be nice to get a new compressor anyways).I got a new freon pressure senor the one on the back of the compressor...
  14. LoCascio_Inc

    Weak air flow on passenger side vents only?

    1998 2500 extended cab truck, now with a 1996 style 2500 dash and the accompanying upper HVAC ducting. Both dash styles have had really weak air flow on the two passenger HVAC vents near the glovebox. Driver side vents blow great hot or cold but passenger side is always kinda lame. Anyone else...
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