The Ford 5.4 L Triton engine has been known to have problems with the fuel pump driver module. Due to it’s placement in the vehicle (usually at the rear – on or near the frame), the fuel pump driver module is exposed to the elements. Dirt, water, and salt can all build up over time and cause the module to fail.
If properly maintained, the Ford 5.4 Triton engine will last between 150,000 and 300,000 miles. Getting to these mileage milestones will require you to: Regularly maintain the vehicle. Act quickly to replace defective parts.
The 5.4-liter V8 improved in 2009, fixing the cam phaser issues and all but eliminating the spark plug problems. With 300 horsepower and 365 lb-ft of torque, the Triton 5.4L is one of the most reliable F150 engines.
What years did Ford 5.4 have spark plug problems?
And you’ve got one of them. TOM: For those who have Ford trucks from this era, the offending engines are the 3-valve 5.4-liter from 2004 to 2007, the 3-valve 4.6-liter from 2005 to 2007, and the 3-valve 6.8-liter from 2005 to 2007.
Is the 5.4 Triton a reliable engine? – Related Questions
What year did the 5.4 go to 3 valve?
When Ford introduced the single overhead cam 5.4L 3V Modular V-8 in 2004 in the redesigned F-Series trucks and the 4.6L 3V in the all-new ’05 Mustang GT, it was viewed as an upscale compromise between the 2V Modular and the mighty DOHC-4V Cobra and Mach 1 engines.
What year did they fix the 5.4 Triton?
The last f150 with the 5.4 triton was built in 2010. Good riddance, it had a lot of oil related issues.
What year did Ford fix the spark plug issue?
For 2008, Ford redesigned the 3V cylinder head to use a new one-piece spark plug.
When did Ford have problems with spark plug blowing out?
One service issue technicians should be on the look out for is late-model Ford trucks (1997 to 2004 Ford F-Series, Expeditions and Excursions) that are reportedly blowing out spark plugs.
What years did Ford F-150 have spark plug problems?
2005 Ford F-150 is Marred By Spark Plug Problems Faulty Window Regulators. While the 2004 model was an engineering nightmare, things didn’t improve all that much with the 2005 Ford F-150 either, which had a total of 14 recalls.
What year did Ford stop using 2 piece spark plugs?
Ford 4.6L, 5.4L and 6.8L 3 Valve engines have the two piece spark plug; The 2 Valve engine does not use this plug. Fortunately, Ford finally redesigned the spark plug in 2009. Vehicle models from 2009 on do not use the original design.
What is the best spark plug ever made?
Iridium. The best spark plugs on the market boast an iridium construction. Iridium spark plugs give you even better gas mileage, performance, reliability, and longevity than double-platinum plugs.
Why do Triton spark plugs break?
Over time, carbon accumulates here and can cause the spark plug tip to stick in the cylinder head. Upon removal, it’s possible for the two-piece plug to break, leaving the lower half of the inner porcelain and the tip in the head.
How do I stop my Ford spark plugs from breaking?
What spark plugs does Ford recommend?
All the right spark plugs, recommended by Ford Motor Company
Motorcraft® spark plugs are available for a broad range of applications, including domestic and import cars and trucks of all makes and sizes.
What spark plug does the 5.4 Triton take?
E3 Spark Plugs E3.
What kills a spark plug?
If the tip temperature is higher than 850°C the spark plug will overheat which may cause the ceramic around the centre electrode to blister and the electrodes to melt.
Can I use WD-40 on a stuck spark plug?
Using WD-40 to repel water is a good way to prevent corrosion and keep moisture away. You can also use it to ease the removal of spark plugs, especially if there is any rust or corrosion. Handy!
With a wire brush, remove the carbon deposits from the plugs and soak the plugs in vinegar or petrol for a few seconds to remove the accumulated carbon deposits.
What does white spark plugs mean?
If your spark plug is white in color or appears blistered, that means something is making the plug run too hot. Check for problems in your engine’s cooling, a lean fuel mixture or incorrect ignition timing.
What does black on a spark plug mean?
Black, dry soot on the electrodes and insulator tip indicates a carbon-fouled plug. This can be caused by a dirty air filter, excessive driving at low speeds, too rich of a fuel/air mixture or idling your vehicle for too long.