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.
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| Contaminated refrigerant - new R1234yf Machine 01/20/2021 in the HVAC Forum We recently purchased a Robinair R1234yf machine and started doing services with it. One of our local body shops has been sending us business and we got a 2015 Grand Cherokee from them to do a service on. We started doing the service and then the machine ... | ||
| OIL INJECTORS 12/20/2020 in the HVAC Forum Its the end of the year and the wifey says I need to spend some money. I have been debating on getting into the R1234YF business for about 4 years now. I am glad I waited as I have had little call for YF work thus far and the equipment would have been a w... | ||
| BLEND DOOR 12/15/2020 in the HVAC Forum [HVAC: 98 Chevrolet C1500 Cheyenne 4.3L] My door that sends air to defrost is broken. The hook to attach to the 2 metal arms is gone. Is there a kit for that or just remove case and install new door? Saw few various things online but nothing definitive. ... | ||
| bitten by a schrader valve 10/30/2020 in the HVAC Forum Just finished diagnosing a problem that reminded me to never forget the basic's, 2011 GM luxury vehicle that uses a pressure transducer/sensor to regulate compressor solenoid,sensor had 5v ref signal and ground, but no voltage output to ECM, after being s... | ||
| Know a module rebuilder rear auxiliar module Auto AC 10/28/2020 in the HVAC Forum [HVAC: 02 GMC Yukon SLE 5.3L] Hello fellow HVAC gents.. First time poster in this forum. I am having quite a hassle trying to find a discontinued GM part # [...] and pretty much given up on locating one new. What I am after is possibly a rebuilder that w... |
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