Low side service port is just behind the condenser and radiator fans and just in front of the front exhaust manifold. It is a booger to get things hooked on when the engine is hot! Be careful.
The low pressure port for the air conditioning on the Chevy Venture is located in the center of the engine and sits inbetween the radiator and exhaust manifold. There should be a screw on cap on a valve stem.
The 2002 Chevy Cavalier low side service port can be found on the top of the air conditioner compressor. The low side service port will be labeled as the low pressure port.
The AC low side service port on a 1999 Chevy Astro van is located next to the firewall. It is the port that is closest to the evaporator.
Hi, The port is between the engine and the radiator. I have included a link that shows its location. Good Luck
The recharge port is on the larger AC pipe
The 2004 Chevrolet Venture OBD 2 port is on lower edge of dash; left of or under steering column
On the accumulator.
The 2001 Chevrolet Impala low side service port can be found on the top of the air conditioner compressor. The port will be labeled as the low pressure port.
To the fuel tank
Low side service port is against the firewall just underneath the alternator. It has a Blue cap on it.
The low pressure service port is located on the side of the accumulator. The accumulator is an aluminum cylindrical part about the size of a 16 oz can of spray paint on the passengers side of the engine compartment. The low pressure service port should have a black plastic screw on dust cap.
The low pressure service port on your Chevrolet K 1500 air conditioning compressor will be the one closest to the front of the engine compartment. The low pressure service port should be labeled.