on the 2000 Malibu 3.1 it is on passenger side between engine and firewall. if not there, check near right strut tower!!~ the cap is marked with a "L" on it, about 2 feet down.
In 2002 the Chevy Malibu had a large port 3100 engine producing around 180hp. This engine was used from 2000 to 2003 in this form.
it is located about half way down in back of engine on passengers side,between engine and firewall.
The 2003 Chevrolet Malibu OBD 2 port is on lower edge of dash left of steering column
The Oldsmobile Cutlass supreme refrigerant port can be found on the air conditioner compressor. The refrigerant port will be labeled as the low pressure port.
Refrigerant is added through the low side service port. That is the smaller of the two fittings on the ac lines.
You can find the refrigerant charge port on top of the air conditioner compressor. The refrigerant charge port will be labeled as the low pressure port.
It is on the passenger side looking down the fire wall it runs there has a blue cap on it.....It took me along time to find it but I did. Now I need to change a fuel filter where is it located.
Low side service port is against the firewall just underneath the alternator. It has a Blue cap on it.
It is behind the alternator almost against the firewall.
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.
Follow lines from compressor-Larger line is low pressure--port may be at or around the accumulator/drier by passenger firewall
its in the back left corner should have a blue cap on it with an L