r/RX8 • u/tekircan • 6h ago
Maintenance White smoke coming out of AC vents. Coolant or refrigerant?
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I use the AC quite often, but this happened to me maybe 3-5 times throughout my 4 years of ownership. This particular instance it had been sitting in 36C+ heat with 2 thunderstorms woven in between. I started getting the coolant warning light at 80k miles currently the car is at 88k miles. This did not happen for the first 3 mins of the ride when I had the vents open with AC off, only did this with AC on.