|
mixing refridgerants isn't good.
If converting over to 134,evacuate any R12 in the system,flush the system to remove the R12 oil,change the receiver/dryer,then evacuate all the air and moisture from the system so you can then charge with R134a.
__________________
71 blazer,350SBC,approx.375HP,700R4,factory GM TPI.Dual electric fans,33x12.5x15 ATR on stock suspension.
Petrolia,Ontario,Canada but working in Port Huron,MI.
See ALL my Blazer pic's HERE
|