in my mouth
The ERG valve on a 1999 Chevy Express van is near the carburetor. It is bolted on the intake manifold.
The low pressure air conditioner port can be found on the top of the air conditioner compressor. The low pressure port should be labeled as such.
I need a diagram on where is the low pressure valve on a 1999 expedition
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.
On top of engine
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.
solenoid valve function is to hold or handle the flow of gas or liquid pressure
My 1997 Grand AM low pressure valve is on the air conditioner. I had to access it from the under the car. It has a blue cap on it. IF your looking from the top of the engine you can see it on the right side of the air conditioner.
The low pressure valve is on the side of the accumulator-drier bottle. It is on the passenger side of the firewall.
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.
relieve the pressure off the high pressure side
The low pressure valve on a 93 Chevy Corsica is under the hood. It is on the larger hose coming off the AC air compressor.