The low pressure service port, which is the smaller one.
You can add Freon to your 2005 Pontiac Grand Prix air conditioning system through the low pressure port. The low pressure port can be found on the air conditioner compressor.
Yes
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 2003 Dodge Grand Caravan OBD 2 port is on lower edge of dash above parking brake pedal
Near the left hood hinge, clipped into a protective cover.
There is a service port on the low pressure side hose. It will be comming out of the compressor on the passengers side of the vehicle. Should be sticking upwards, and will be the easy to access one.
Near the left hood hinge, clipped into a protective cover.
Look on the line up under the wiper cowl on the firewall.
Large hose is the low pressure hose.
The low pressure port on the 99 Grand am is on the passenger side. It is right against the firewall.
no