Roy changed the oil in Dora our RV last weekend. It should be changed every 11,000 miles if you use standard oil. He used Mobile 1 Full Synthetic Oil so it’s good for up to 75,000 miles. They say a good rule of thumb is to change it once a year, Roy says he hopes to… Continue reading 01.13.13 Changing Dora’s Oil, God is Great and Atlanta Dirty Birds!