It is still an r-12 car. I have cleaned the condenser with hvac condenser cleaner and it looks as though the area is clean. I have also verified that
the recirculation doors do shut, even though I think they still draw some outside air in.

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1984 300SD Orient Red/ Palomino
1989 560SEC
2016 Mazda 6 6 speed manual
1995 Ford F-150 reg cab 4.9 5speed manual