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.
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.
Its on the low side (suction side) from the compressor to 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.
The recharge port is on the larger AC pipe
On the accumulator.
If you are talking about the low side for the AC system. there should be 2 ports. The port that is on the largest diameter line is the low side.
The low pressure port on a 1990 Ford van is in the rear of the engine compartment. It is on the passenger side, near the firewall.
Low side service port is against the firewall just underneath the alternator. It has a Blue cap on it.
where do i find the low side to attach the hose for filling on the ac
You can find the low side air-conditioner import on the top of your 1986 Chevy Caprice air conditioning compressor. The low side air-conditioner port will have a blue top.
There was a website that said it was underneath the cavalier.