What years of Ford trucks had problems with spark plugs?
When it comes to Ford 4.6 spark plug problems, the years 2004 through 2008 were troublesome for the F-Series. Likewise, Ford 5.4 spark plug problems have been common on models from these years as well. One of the most complicated Ford truck spark plug problems has been the issue of plugs that won’t come out intact.
Did the 4.6 have spark plug problems?
The Ford modular engines have had their share of spark plug issues. One of the issues was stripped or missing threads in the spark plug holes of 4.6-liter, 5.4-liter, and 6.8-liter 2-valve engines.
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 year did Ford 5.4 have spark plug problems blowing out?
Some 2004-2005 F-150 and 2005 F-Super Duty, Expedition, and Navigator vehicles with a 5.4L 3-valve engine may experience difficulty with spark plug removal which may cause damage to the spark plug and leave part of the spark plug in the cylinder head.
What truck breaks down most?
The 5 Longest-Lasting Used Trucks
- Honda Ridgeline. The Honda Ridgeline comes in at first place in the category of trucks most likely to last 200,000 miles. …
- Toyota Tacoma. The Toyota Tacoma is another midsize truck that can provide reliability and longevity. …
- Toyota Tundra. …
- Chevrolet Silverado 1500. …
- Ford F-150.
Is 4.6 or 5.4 engine better?
The 4.6 is TOO gutless IMO…the 5.4 is much more torquey and you won’t regret your decision whenever you put your foot down. Any issues with these engines is cause by people not knowing how to properly maintain them…not a design flaw.
What year did Ford have cam phaser problems?
2005. The power window regulator failure continues to plague the 2005 Ford F-150 models. A common problem reported with the 5.4L engine is a knocking sound, which is attributed to the cam phaser and bad cylinder heads.
Why does Ford 6.2 have 16 spark plugs?
Certain features, such as the engine’s large bore and small stroke, were reportedly inspired by Ford’s motorsport heritage. The 6.2L V-8 employs two spark plugs per cylinder (16 total for the engine) in order to maximize combustion efficiency, which directly impacts performance, fuel economy, and emissions.
Is the 5.4 Triton motor any good?
The Ford 5.4 Triton Engine can be Reliable if Maintained Correctly. The Ford 5.4 Triton engine has been produced in millions of units and has successfully propelled at least a dozen different car, van, and truck models.
How long does a 5.4 Triton engine last?
I have been throughly impressed with the reliability of this truck, even with having not always kept up the maintenance as well as I should have. Change your oil on schedule, keep the air clean, and change your coolant and transmission fluid/filter as recommended, and you should be fine for another 7 years.
How much does it cost to fix a blown out spark plug?
So what does that cost. It looks like you can get a “trained” mechanic to do an over the fender thread insert for anywhere from around $500 to nearly $1000 for the first insert and something less for the second and third insert if other plug holes need inserts at the same time.
How often should you change spark plugs on 5.4 Triton?
You can change them now if you want, as they are cheap, but you should change them probably before about 75k miles.