Chevrolet Repair: 1995 chevy g20 5.7 liter, chevy g20, blue cap

Question
Is the blue cap on the accumlator the low side for adding r134a ? thanks

Answer
Hi Bill,
Sorry for the time, but I haven't been able to log on for a couple days.
Yes, the blue one should be the low pressure.
if you take both caps off, you will see they are different sizes.
The hose that comes with a recharge kit will only fit the correct fitting.

Van