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A diesel that runs like that isn't getting enough fuel.
Fuel is all a diesel cares about.
Air in the fuel messes it up.
Get the fuel lines right!
-Water seperators sometimes rust holes in them and leak air in.
-Lines at the tank sometimes go bad
-Fuel is sometimes bad (full of water)
-Something may be loose and leak air into the lines on the intake side (bad hoses)
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.