on the passenger side close to the firewall on the receiver dryer
r134a.
how much r134a charge for bus chevy chapion
R134a
Chevy switched from R12 to R134a for the model year 1994. Your truck should be R134a.
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.
R134a
R134a
R134a
On a R134a system the low side service port is the smaller one.
A 93 would use R12 if it has not yet been converted to R134a. Only authorized technicians are allowed to handle R12.
R134aR134a
R134a