remove window wash fluid tank to acess ports, look under water exit electrical connection on tank to view
under washer fluid contaner , look under contaners water &elect. connections
Should be located down by the battery its kind of tight spot is there a diagram or picture of the port?
The low side pressure port for the 1999 Monte Carlo should be on a pipe against the firewall. It is just to the left of the Dipstick.
There is a screw adjustment in the vacuum modulator port
Where is the low side AC port on a 2001 Monte CarloIt is located near the firewall around the center line of the car. It is horizontal not vertical. The high side port is on the drivers side near the front of the vehicle. It is vertical.
Usually toward the front of engine - smaller hose gets hot when functioning
Under the air filter box. You'll have to remove the box to get at it.
The recharge port is on the larger AC pipe
Freon is added in the low pressure port of the ac system. It is under the hood close to the ac drier.
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.