Chaning Differental oil ???
Have an 03 F350, 90K miles, how often should the diff. oil be changed ? Ford lists the oil that came with is as synthetic. We do about 1/3 towing and the rest around town. Thanks
Forum Discussion
Our 05 chev dually with 116000 miles has had the rear diff changed 13 times. so easy to do I decided to overkill as I do on every fluid for this truck. chevman retired from Rving
