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Automotive HVAC Forum

Professional automotive forum for discussion of heating, ventilation, and air conditioning maintenance and repairs. Includes discussion of refrigerants, refrigeration lubricants, system analysis and diagnostics, filtration, HVAC-specific tools & equipment, best practices, and more. This forum is for experienced automotive repair professionals only, membership required.

Continue to the description of our next automotive discussion forum, the Technical Discussion Forum.

Recent Automotive Discussions in the Automotive HVAC Forum

Mode control cable replacement
02/17/2020 in the HVAC Forum
[HVAC: 09 Toyota Corolla XLE 1.8L] on a 2009 Corolla. First one for me. Not much on it that I could find in PRODEMAND. Any tips on getting to the connection on the door end? TIA.
HVAC goes hot when driving
02/10/2020 in the HVAC Forum
[HVAC: 02 Ford Thunderbird 3.9L] Sitting in the stall the A/c works fine. Once you drive the car for a few minutes the heater starts to overwelm the a/c operation. Compressor stays engaged. Had the Control sent out for repairs and changed the heater valv...
Robinair AC690PRO Fault code of 'HIGH PRESSURE'
01/31/2020 in the HVAC Forum
I have this ROBINAIR [...]] So any ideas why I am getting fault code of high pressure at the time of gas recovery?? Is there something to deal with driers?? Thanking you in advance.
2015 armada passenger temp door
01/05/2020 in the HVAC Forum
[HVAC: 15 Nissan Armada SV 5.6L] This 2015 Nissan Armada with automatic temp control has broken the lever that attaches to the passenger temperature door. This lever is attached to the bottom of the door, and sticks out the bottom of the heater assy. In ...
Big thank you
01/03/2020 in the HVAC Forum
Wanted to give a big thank you to all the help and information on my recent post. Thanks to you guys and some mistakes on my part I was finally able to get it to work properly. You guys really gave ny brain a work out. Thanks again.

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