i have the.climate control on 60 on both sides. The drivers side temperature is right but passenger side is blowing warm.With no ac on. With ac on same result drivers ice cold passenger side still warm.. Could it be possible the passenger side of the heat control valve is bad. i brought a used one on ebay cause i had no heat got.the heat on drivers side with all temperatures working and heat on passenger but it.just always stays warm with it set to the lowest temperature.. Anyone have a idea did i buy a.bad control valve... Cause everything is working fine on drivers side can one side be bad thank you