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Nissan Altimas have a port on top the engine that allows a driver to pour oil into the engine. The port will have an oil cap on it that will have either "oil" labeled on it or show the picture have an oil pitcher.
where is the diagnostic port on a 95 Nissan quest van
You can find the refrigerant charge port on top of the air conditioner compressor. The refrigerant charge port will be labeled as the low pressure port.
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.
There is no test port.
The smaller port is the low side.
You would charge it from the low side port.
Left of the steering wheel on the dash, behind the access panel for the fuses.
The 1998 Nissan Frontier OBD 2 port is under driver side dash near fuse cover
You charge through the low side port.You charge through the low side port.
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.
You can charge it on any device that has a USB port.