2001 Chevrolet Tahoe "service 134" Questions

...Hello: If your system has R-134 then you need a 134 hose assembly to service it. You service the system on the low side (large line) the service port will be on the large line or the

134-a, if the service port has threads on it likely the car uses r-12, no threads= 134-a. The grey area is an r-12 system that has been converted, and somebody did not install the adapters, look for a

...too low on Freon, the compressor will stop coming on.(low pressure cut out switch). Have the system serviced with an A.C. machine that can vacuum, measure the amount of Freon in the system, and add ...

...134, if not, it needs to be done before going any further. That said the low side service port is located on the compressor head or on the suction line from the comp. head. With the R-134 system ...

...service port on a 88 caravan? Putting R-134A in TAKE VECHICLE TO A GARAGE THAT DO AIR CONDITIONER WORK BECAUSE 1988 MODEL MORE LIKE HAS R-12 FREON. THAT WONT MIX WITH R - 134 REFRIGERANT THAT WOULD ...

134, trace your A/C lines back from the compressor until you find two nipples, one large and one small. The large one is your "low side." This is where you will attach the recharge kit to service your

...service hose go in threaded. to connect R-134 they are fitting called quick connector. Because you put making a litle pressure.on it to connect. They don't show thread. If your car is made after the ...

...service ports to use the r-134 type hoses, but it is best to have a pro evacuate system and flush it, draw a vacuum, add correct oil and freon. If the system has been empty or dead a while, best to ...

how many cans of 134 refrigarent should a 1998 Chev Suburban require for servicing after compressor replacement? replacing compressor & dryier. 3. use a pressure guage while filling. you should ...

...134 a in the system. Too much will give you the same result as not enough. You need to let some of the pressure out of the system. When you get it back to the normal level you will want to take it to ...