2003 Ford Explorer 4.0 Flex Fuel engine can I replace with VIN "E" engine (non-flex fuel)?
Can you put the 2003 Ford Explorer 4.0 engine with VIN "E" into the 2003 Ford Explorer 4.0 flex fuel engine with VIN "K"?
The engine will fit, no problem, however you may also have to change the electronics from the donor vehicle. Best to check first.
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