Should be the larger hose from the compressor--port maybe by the drier near firewall on passenger side
The 2000 Acura Integra OBD 2 port is under passenger dash
The 1996 Acura Integra OBD 2 port is under passenger dash
The ODB2 scanner port is located on the passenger side of dashboard console. Left of the glove box. It's a 'D' shaped female port.
The 2000 Acura air conditioner low pressure service port can be found on the top of the air conditioner compressor. The low pressure service port will have a blue top.
The 1997 Acura CL OBD 2 port is located in the center console behind ashtray
Behind the ashtray
The recharge port is on the larger AC pipe
Connect freon gauges and a freon container to the low side ac port of the 1991 Integra. With the engine running and the ac on high, open the freon valve to fill the system until the gauge reads full.
The scan port is under a little rubber flap under the ash tray. It is easy to get to, IF you know where Acura hid it.
The low side service port to recharge the AC on a 1997 Olds Cutlass Supreme is at the rear of the engine. It is close to the firewall.
It should be on the accumulator.
On a 1997 Oldsmobile Cutlass Supreme, the low side service port for the AC is behind the engine. It is the larger of the two hoses coming off the compressor.