1990 Chevrolet G Series Van (G30) Q&A

1990 Chevrolet G Series Van (G30) Question: aircondition

How do i go from r-12 to the required 134 and not worry about getting a fine? -
Answer 1
take it to a shop and have the r12 removed correctly. then replace the accumulator and the oil in the system. have the system evacuated and charged with 80% of what was required with r12. Roy -