1993 GMC C1500 Repair Question
Topics covered: 134a.
Mileage: 200,000 miles.
Mileage: 200,000 miles.
Asked on March 10, 2013
GMC C1500 134a Problem
What parts have to be replaced to upgraded ac to r134a
Asked by (pending member)Answer
Replied on March 10, 2013
compressor oil needs to be changed, dryer assembly, orfice tube, system completely flushed, new fittings ecav and charge with 80% of r-12 capacity
Roy
