Question about 1995 Chevrolet G20
Front is nice and cold. Was working fine a week ago
It's most likely low on refrigerant if not there's a TXV in the rear unit that tend to stick high or low in your case probably low, you need gauges to check it should run 28-32 psi with the engine at 1500 rpm. These vehicles are noted for. Leaking lines the original line set was one piece so you can just cut it out the replacement line set comes in pieces.
Posted on Jul 22, 2021
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