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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| HVAC 06/10/2019 in the HVAC Forum [HVAC: 09 Chevrolet C5500 Kodiak C5V042 8.1L] Anyone have HVAC wiring diagrams for the cab on this? Power and ground distribution wiring diagrams? Thanks. | ||
| YF-1234 LEAK DYE INJECTION 06/10/2019 in the HVAC Forum Group, Have not had to find a leak in one yet but the time has come. All of my injectors for dye are r134. looking for a solution to install dye into a yf1234 system. Yf1234 to r134a fitting? A dedicated kit (tracerline tp-8659) or other solution you have... | ||
| Ambient Air Temp Sensor Location Question 06/08/2019 in the HVAC Forum What impact does the ambient air temperature sensor have on overall AC operation? Another forum that deals a lot with Navistar Prostars has a continuing A/C thread. In it the idea of relocating the ambient air temp sensor come up a lot. The consensus is t... | ||
| 10 avenger ambient sensor location 06/05/2019 in the HVAC Forum I just had a 10 avenger in with the p0073 stored, ambient sensor, and has no A/C operation. Scanner reads -54 for sensor. The car has manual A/C. Looked in ALLDATA, and MotoLogic to get location of ambient sensor. They show on power steering return lines,... | ||
| AC system noise on compressor cycle 06/05/2019 in the HVAC Forum [HVAC: 08 Mazda 5 Sport 2.3L] This vehicle has a loud buzzing noise when the compressor cycles off for about 3 seconds, no noise when engaging. It is really noticeable in the cabin. It is like there is something touching the blower fan blades as the fan ... |
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