Low pressure side is on the front passenger side towards the right (driver's side)of the engine bay. you will find it on the front towrds the radiator. VW A/C systems are delicate so be sure not to over fill with too much freon.
The 2000 Pontiac Bonneville air conditioning compressor low pressure port is located on the bottom of the compressor. You can recharge your cooling system through the low pressure port.
The low pressure AC port on a 2000 Buick Century is located on the accumulator. It is used to fill the system with refrigerant and to check pressure levels.
on the evaporator / dryer
The low pressure port is located on the left side of the car towards the back of the engine compartment. It was a blue cap on it with a capital L.
I found the low pressure ac port on my 2001 sable by the passenger side firewall.
The AC low pressure port on a 2000 Dodge Intrepid is located on the side of the AC accumulator. It is positioned in the left, rear area of the engine compartment.
The AC recharging port on a 1999 VW Beetle is located in the engine compartment. It is near the radiator on the passenger side of the car.
The AC low-pressure port on a 2000 Volvo C70 is located on the accumulator, which is situated near the front passenger side of the engine bay. It is typically a smaller port compared to the high-pressure port and is designed for connecting the refrigerant gauge or filling the AC system. Look for a service port that is usually capped with a plastic cover.
look for the port with the black cap on it, it's the low pressure port.
The low pressure freon port is located on the low pressure line that is attach to the ac compressor (driver side). Safely jack up the car, look underneath at the compressor, then located the low pressure line (larger diameter). There you'll find the port underneath a cap.
in the front near the radiator on the passengers side of the car. It may have a black cap and have low or L on it. It is your low pressure A/C service port.
On a 2000 Chevrolet Silverado, the low-pressure service port for the air conditioning system is typically located on the larger diameter pipe that runs between the evaporator and the compressor. It's usually near the passenger side of the engine compartment, close to the firewall. The port is usually capped with a plastic or metal cap and is smaller than the high-pressure port, which is located on the smaller pipe. Always ensure the engine is off and the system is not under pressure before attempting to service it.