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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

Oil Balance
10/07/2018 in the HVAC Forum
I replaced a leaking evaporator on a 2010 Honda CRV about a week and a bit ago. I did not have specs on the recommended PAG oil refill quantity for the evaporator unit so I installed it dry. The desiccant bag was also replaced. The system came in empty an...
Refrigerant identifier deal
10/01/2018 in the HVAC Forum
If you are in the market for a new refrigerant identifier, Neutronics has a promotion going on. Trade in your current identifier (does not have to be a Neutronics unit) and receive a healthy discount on a brand new identifier.
Insulating tape/foam/sealant
09/29/2018 in the HVAC Forum
Good day team, We have some older trucks with evaporator pipes sticking out clear of the housing with enough space to poke your finger through. The original black foam like filler or chewing gum paste is all gone. I only now discovered the name of the tap...
1997 Ford L9000 HVAC
09/20/2018 in the HVAC Forum
Hello everyone I was wondering if I could get a wire schematic for the HVAC system In a Ford L 9000. I have one that is butchered pretty bad and is tripping Breaker. We do have a Ford HD dealer I asked them and they actually Laughed at me. Thanks for any ...
Leak Detection with New Glasses
09/05/2018 in the HVAC Forum
I needed new eye glasses. I take the prescription and have it filled. I am checking a Jeep for a leak. I always check the service ports for signs of dye before connecting. I did not use a black light, but I could see traces of dye in the service fittings....

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