The 1998 GMC Jimmy air-conditioner low pressure for is located on the top of the air conditioner compressor. The low pressure port will be marked as such.
the low pressure port is right on top of the comperssor
You can refill your air conditioning system from the low pressure port on the air conditioner compressor. The low pressure port will be labeled as such.
Follow lines from compressor-Larger line is low pressure--port may be at or around the accumulator/drier by passenger firewall
You can recharge your 1998 Mercury Mystique air conditioning system through the low pressure port. You can find the low pressure port on top of the air conditioning compressor.
It's right above the high pressure port!! :) under the air cleaner box ,
Follow lines from compressor--Larger is low pressure--port may be near drier/accumulator by passenger firewall
The 98 Mitsubishi Montero has two possible low side ac port locations. One is on the drivers side firewall, the other possibility is on the passenger side frame rail, below the air filter box.
low side port is the one at the compressor
in the intake manifold
On the passenger side near the fire wall. Coming out of the fire wall you will first see the high side port then the expansion value the next port is the low side port. You will know for sure because the charging hose will only fit on the low side port. You can also see a diagram of this on the link below. Just follow the icon "Find your cars low side port."
The low side ac port on a 98 Pontiac Transport should be on the side of the drier. The drier should be mounted on the passenger side near the radiator.
Refrigerant is added through the low side service port.