high side; leave that one alone. It usually is marked with a red cap the low side port is near the firewall, and usualy has a blue cap. The valve for a refill can usuallly will only fit on a low side.
...side over fender well; High Pressure - smaller tube from evaporator along firewall towards driver's side). Verify service ports are clean. 4. Attach low press. and high press hoses to proper service ...
...high side service port,but I can't find the other one. Any help is muchly appreciated, Thanks low side is on dryer;not in line its under the air filter you have to remove the whole air filter set ...
...high side or discharge presure of the compresor, the discharge service valve fitting equiped w/ cup and pin auto valve ,loosen and remove service cap of service valve fitting,.as you remove the ...
...high side should be about 150-200 psi and low side between 30-40psi with those numbers you should be running very cool. If its not that high then you most probably have a leak in the system most ...
...HIGH SIDE SERVICE PORT LOCATION Unless your whole a/c system has been replaced,it will not work properly with R-134a and mainly shops only have access to the R-12 for pre-1995 vehicles.The high side ...
high side pressure as well, using a set of 134a manifold gauges. Do not overfill....Tip....When you remove cap(s) listen carefully for hiss. This indicates leak past schrader valve of service port. To
Question about AC Cars & Trucks
...high pressure port , but instead it will come out of that port and severely damage any thing attached to port and anyone holding it as well , now most mfg know this and purposely make the two ports ...
high side. The yellow hose won?t hook up to anything if just checking the readings; it can be used to connect to a vacuum pump or attached to a refrigerant can or tank. Normal readings on high and low
service valve on the r134a There is no schrader valve for R134A systems. You have two ports. High and Low side. The high side is generally the larger diameter line. The fittings are quick connect type
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