The two pressur swiches for low and high are located in front of engine on the refrigerant lines and the high is above the low just to left of fan behind radiator
pressure switch located on the accumulator
The Refrigerant Pressure Sensor / Switch will be located just to the left of the alternator pulley on the firewall....
The 1997 Toyota Avalon air conditioning low pressure switch can be found on the top of the air conditioning compressor. The low pressure switch will be labeled as the low pressure port.
The pressure switch for the air conditioning system on a 1996 Ford Windstar is located in the accumulator. It triggers when the compressor will turn on and off.
The oil pressure sending switch on a 1988 Chevrolet Celebrity with 2.8L V6 is located on the bottom of the block near the oil filter.
follow the refridgerant lines from the compressor.
An air compressor pressure switch can be bought at your local electronics store, such as Best Buy. An agent would be happy to direct you to a purchase.
The low pressure switch for a 2004 Pontiac Montana is typically located on the A/C compressor or along the refrigerant lines. To find it, trace the lines from the compressor to where they connect to the evaporator. The switch is usually mounted on the larger diameter line, which is the low-pressure side. Always ensure the vehicle is off and properly ventilated before attempting to access it.
The low pressure cycling switch is on the low pressure line coming from the compressor. Most of the time, it will be located on the reciever/dryer. It will have two wires coming from it. The low pressure line is the bigger line of the two.
It's not a switch. The high pressure runs from the compressor outlet to the orifice tube inlet, and the low pressure side runs from the orifice tube outlet to the compressor inlet.
It is located on the discharge side of the compressor. On a 2.4L engine you will need to jack the vehicle up to get to it.
Engages and disengages the compressor clutch as needed.