How many gallons does a 2004 Ford Econoline Van have?

The fuel tank capacity for a 2004 Ford Econoline van varied depending on the specific model (e.g., cargo van, passenger van, engine size). There wasn't a single, universal size. To know for sure, you'd need to check the vehicle's owner's manual or the sticker located inside the driver's side doorjamb. It's likely to be between 20 and 30 gallons.