The smaller port is the Low side port.
were is the low pressure side ac port located on 2002 lincoln navigator
Service port is on compressor under car on drivers side, remove plastic scuff plate and you will see it.
The low side ac port is located behind the driver side tire up front and and the engine best of luck with that one
The Accumulator.
The low side is the smaller of the two ports and usually has a green cap over it.
Follow lines from compressor--Larger one is low side--Port maybe at the rear of engine passenger side near the drier
Follow lines from compressor--Larger one is low side--Port maybe at the rear of engine passenger side near the drier
The low side service port is located on the suction line at the top of the engine.....
the low side port is the smallest of the two, just find the ac valves and which ever one is the smallest is the low side. on the 134a it is the opposite way if you converted. The High Side(High Pressure Side) is always Smaller and the Low Side(Low Pressure Side) is always Bigger in diameter, Always.
Believe it is near the compressor
On the side of the receiver dryer. You can find a diagram of this on the below link. Just follow the "Find your low side Port" icon.