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There is no test port.
where is the diagnostic port on a 95 Nissan quest van
on the front lefthand side if you are facing the engine standing at the bumper. It will be the silver hose with a black screwon top.
The 1998 Nissan Frontier OBD 2 port is under driver side dash near fuse cover
The 2005 Nissan Quest OBD 2 port is under driver side dash above accelerator pedal
The 1998 Plymouth Grand Voyager low pressure port can be found on the top of the air conditioner compressor. The low pressure port should be labeled as such.
The 1986 Nissan King low side port can be found on the air conditioning compressor. The low side port will be labeled as the high pressure port.
The 1998 Ford E3 50 low pressure air conditioning port is located on the air conditioning compressor. The low pressure port will be on the right hand side of the compressor.
The 1998 Mazda 626 low pressure port for your air conditioning system will be on the top of the air conditioner compressor. The low pressure port will be on the left-hand side of the compressor.
Yes
The low pressure port on a 1998 Mercury mountaineer is located on top of the ac drier. The drier is mounted close to the radiator on the passenger side.
You can put Freon into your 1997 Nissan Pathfinder from the low pressure port. Connect the Freon bottle to the port. Release the Freon into the air conditioning system.