What kind of air conditioning does a Porsche 944 use?
There’s no reason to change the fittings–you can fill it with R-134A thru the R12 style schrader valves. Porsche 944 Air Conditioning Part II 6-10-2006 The air conditioning held out for 2005, but would not cool any more for 2006. Filling it with the R-134A adapter attached was just not possible.
Why is there no heat in my 944 HVAC system?
The heater control valve is also controlled by a cable. So, when there’s a problem with the system where there’s no heat or excessive heat, it’s normally due to a broken or disconnected cable. On the later model 944 HVAC systems, the A/C evaporator and heater core are contained in the same housing.
What to do if your Porsche 944 has a leak?
Open valves and run vacuum pump for 30 minutes, to boil off all moisture. Close valves and make sure vacuum is held. If not, there is a leak. This is a good time to add oil, if needed. Pour some in the hose, the R134 will push it into the system. Open high-side (red) valve. This will let some of the R134 go into the system.
Where is the fill jumper on a Porsche 944?
Fill Jumper low-pressure cutoff switch (next to left headlight) Hook up R134 can to hoses (purge air from line) This is a good time to add oil, if needed. Pour some in the hose, the R134 will push it into the system. Open high-side (red) valve. This will let some of the R134 go into the system.
There’s no reason to change the fittings–you can fill it with R-134A thru the R12 style schrader valves. Porsche 944 Air Conditioning Part II 6-10-2006 The air conditioning held out for 2005, but would not cool any more for 2006. Filling it with the R-134A adapter attached was just not possible.
The heater control valve is also controlled by a cable. So, when there’s a problem with the system where there’s no heat or excessive heat, it’s normally due to a broken or disconnected cable. On the later model 944 HVAC systems, the A/C evaporator and heater core are contained in the same housing.
Fill Jumper low-pressure cutoff switch (next to left headlight) Hook up R134 can to hoses (purge air from line) This is a good time to add oil, if needed. Pour some in the hose, the R134 will push it into the system. Open high-side (red) valve. This will let some of the R134 go into the system.
Open valves and run vacuum pump for 30 minutes, to boil off all moisture. Close valves and make sure vacuum is held. If not, there is a leak. This is a good time to add oil, if needed. Pour some in the hose, the R134 will push it into the system. Open high-side (red) valve. This will let some of the R134 go into the system.