On an automobile air conditioning system, the low side is the larger hose. The low side consists of 1 side of the air conditioner compressor, the accumulator or receiver drier, and the evaporator. The high side is the other side of the compressor, the condenser, the orfice or expansion valve and in some cases it may have a muffler near the compressor.
The high pressure charging valve is located either on the high pressure line or the muffler, and the low pressure charging valve is located either on the accumulator or low pressure line.....
The low pressure valve, on your 1995, Mercury, is located on the top of the air conditioning compressor. The low pressure valve should be labeled.
The 1997 Plymouth Voyager low pressure valve is located on the bottom of the air conditioner compressor. The low pressure valve has a hose connected to it.
The low pressure valve for the refrigerant is different depending on if you have rear AC or not. With Rear A/C: The High pressure valve is located just to the left of the radiator cap. The Low pressure valve is located on the dryer (the large silver can) right beside the radiator cap. Without Rear A/C: The high pressure valve is located just to the left of the radiator cap. The low pressure valve is located in the line between the compressor and the dryer, against the firewall, above the motor (it is hard to see and access). ***WARNING*** Overcharging your system could result in an explosion.
The low side hose is the larger one coming from the a/c compressor to the a/c compressor... The high pressure charging valve is located either on the high pressure line or the muffler, and the low pressure charging valve is located either on the accumulator or low pressure line.
The AC low pressure valve on a 1996 Isuzu Rodeo is located in the back of the engine compartment. The valve is on the larger of the two hoses that run from the evaporator to the compressor.
The low pressure valve is located at the rear left of the engine compartment, near the cruise cervo. It angles to the left (driver) side of the vehicle.
The low side air conditioner pressure valve is located on the top of the accumulator of the Ford Focus 2005. This is located in the front of the passenger wheel near the bumper.
the recharge valve is the smaller valve on the low pressure side (line). it is located above the dryer and next to the low pressure switch.the valve is on the line right next to the firewall on the passanger side.
on the low pressure side
The 1999 Ford Ranger low pressure air conditioning valve can be found on the air conditioning compressor. The low pressure valve will be labeled as the low pressure port.
You can find the low pressure valve for your 1994 Pontiac Transport on the top of the air conditioner compressor. The low pressure valve will have a blue top.