Looking for the low pressure port to recharge the AC, but don't know where it is located under the hood. Would be really helpful if someone can provide a picture to pinpoint the location. Bty, already converted to R134a system.
Thanks in advance.
low pressure port location? on 1991 Mercedes-Benz 420SEL
Looking for the location of the low pressure port on 1993 Grand Prix
2 more answers
ON 1990 IT IS ON THE BIG HOSE ON THE DRIVER'S SIDE ABOUT HALF WAY BACK FROM THE RADIATOR.
A/C IS LOCATE NEAR BY FUSES BOX FRONT DRIVER SIDE IT IS BIG HOSE YOU NOT GONNA MISSES.