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  1. M

    HVAC ISSUE

    Do you happen to have a picture of that procedure? Unfortunately I don’t have the gm repair manual
  2. M

    HVAC ISSUE

    I actually haven’t tried that! What would that do? See if it’s a calibration issue with the actuator itself?
  3. M

    HVAC ISSUE

    I am completely stuck on what is going. 99 Yukon, the vent selection actuator by gas pedal. Here’s my problem, I’ve replaced the actuator, it will turn the blend door and seal the door so there isn’t any air blowing into your feet when the vent for face has been selected, than after a few times...
  4. M

    Ac Drain Problem

    Hi everyone I really hope I can get some assistance. 99 Yukon, passenger floor board is SOAKED! Found out it’s ac dripping into cab, normally no biggie maybe just a clog, found out elbow was missing, got a new elbow, however, found out the nipple that the elbow goes onto is broken off, and is...
  5. M

    No Heat

    Yes, I replaced the one behind the ashtray. Maybe I’ll warranty it out with another one and try a relearn, I also have replaced the panel with a doorman product also.
  6. M

    No Heat

    Yes and bled
  7. M

    No Heat

    They seem to be very similar in temps, both hoses when I reach operational temperature is pretty hot
  8. M

    No Heat

    Thanks for all the replies, I have confirmed that blend door isn’t stuck, I did replace the actuator with one from my gm dealer, and it operates with no binding, cooling system is full and completely bled of all air, I do indeed have the heater control valve since mine is an suv, I’m completely...
  9. M

    No Heat

    Hello everyone and happy thanksgiving! I’m having an issue, I have1999 GMC Yukon with barely any heat at all, especially when driving. I have a brand new radiator from champion aluminum radiators, I think a 195 degree thermostat? A new heater core, and new temp mature control actuator, also new...
  10. M

    PhotoShop Request

    I would like to see what these trucks look like in single cab. Unfortunately they aren't mine so I was only able to get once pic of each on. I'm sorry bout that!!
  11. M

    wiring harness replacement

    Well ****.. Ok thanks bud
  12. M

    Auto to 5spd swap.

    I want to change my transmission to a nv4500 in my 93 c1500 350. What all do I need. Clutch and linkage. Will I need a computer and wiring and what else will I need for the swap
  13. M

    Engine keeps dying

    I have a 93 TBI 350. It has electrical issues so long story short. I got my tailights working come to find out the ground wasn't connected and the circuit boards were bad. Fixed those. Them my dome light didn't work found out it was a blown fuse. Fixed it the same day. Drove for about a day...
  14. M

    wiring harness replacement

    I thought about it. My concern is that wire is just as old and brittle as what I have. I would be nervous about it breaking on me or anything like that. I would rather pay for something new and know it won't have any issues. Just don't know which company to go wth or if there are anymore I don't...
  15. M

    wiring harness replacement

    Hello, i am new here and just purchased a 93 chevrolet c1500 single cab short bed. Issue is the person before me really jerry rigged the whole wiring harness of the vehicle. My question is where is the best place to get a replacement. I need the engine, chassis and the firewall, the whole thing...
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