10/07/2026
With fuel prices still going up, be careful where you get your gas and diesel. Prime example why external fuel filters are a must and never should have been taken or by the engineers. Low quality fuel contaminated the system and was causing fuel restrictions in the primary fuel filter. Only Motorcraft fuel and oil filters in this stock 6.0L
For those that don't know, gasoline is a clearish amber color and diesel is blue tinted. The "red" diesel that Texas has authorized for on road use is nothing more than diesel with red tint and it's federal tax exempt. Meant for farm and off road use. Such as construction and generators.