My 2000 E350 has 385 978miles keep the oil changed
in case of good oil company you have to change in between 4500-5000 km
I would recommend at least every 75,000 miles.
How many miles per gallon can you get for ford e 350 box van
You should change your oil every 3 months or 3,000 miles.
It is important to know the fuel economy of a car while owning it. The fuel economy of a Ford E350 is 14 mpg city and 18 mpg highway.
If you want to keep the engine clean and long life, 3,000 miles for oil changes ( 5,000kms) and 10w40 is good.
The distance changes slightly through the year.The average over the course of a year is 93 million miles.
About 4500 miles for car/truck over 150k
It depends on the application of the vehicle. Go to www.allisontransmission.com for complete answer and information on fluid changes