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This problem is typical for the Ford F-150 with a 5.4 Triton engine. Failure of the fuel pump driver module usually cuts off the petrol feed to the engine which, of course, causes the engine to turn off, thus cutting power to all essential systems.
Ford 5.4L Triton Common Problems in Trucks There are many people who are looking at buying a new truck (New to them!) or considering keeping their old truck for a few more years. Everyone sees these late model F150's with the 5.4L Triton engine as a risky investment but I'm here to tell you this engine can be solid.
The most serious problem related to the Ford 5.4-liter V-8 engine is the tendency of the spark plugs to easily break during removal. Located at the engine's cylinder heads, they are responsible for providing the electric spark to ignite the vehicle's fuel's mixture.
How We Fixed The Ford 5.4 (3 Valve) Engine Problems Posted on July 25, 2014 June 21, 2018 by powertra Our Ford 5.4 3 valve engines are built to exceed far above the original OEM specifications.
Even so, this engine's owners have identified some common problems, and it is important to be on the lookout for the early warning signs. The sooner you catch a problem with the Ford 5.4-liter engine, or any other one for that matter, the less costly the eventual repairs can be.
Some known issues with the Ford 5.4-liter, three-valve V-8 engine include problems with the engine's cam phasers that can lead to camshaft failure in high-mileage engines and durability issues with the engine's head gaskets.
Read Ford 5.4L Truck Engine Problems Uncovered By Powertrain Products Inc. from supercharger.heaven on Mustang and Fords