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I searched the 4th Gen forum but didn't find an answer.
Is Rain-X 2 in 1 fluid safe to use in my Optima? I remember reading somewhere the additives in this one screw with the sensors.
Or do I just use the regular blue one :
Is Rain-X 2 in 1 fluid safe to use in my Optima? I remember reading somewhere the additives in this one screw with the sensors.
Or do I just use the regular blue one :