Q: I have a Ford F-150 with a 5.4 Triton engine with 100,000 miles on it. I have been told it will cost me in excess of $1,200 to replace the spark plugs at a dealership. Is this true? A: It will only ...

We may receive a commission on purchases made from links. Some people have described the Ford 5.4L Triton engine as "one of the worst V8's ever produced." And while it didn't make it onto our list of ...

The Ford 5.4L Triton three-valve engine is a great powerplant and comes from the factory with Motorcraft platinum tipped spark plugs rated to last 100K miles. However, if you’ve blindly attempted to ...

If you are the owner of a Ford truck with a three-valve (3V) modular V-8 or V-10 engine built from 2004 thru 2007, you have either faced the misery of broken spark plugs-or you will. The Ford 4.6L, ...

With how big of a company Ford is, it's only natural that its engineers and designers would run into some missteps along the way. One such misstep is the 5.4-liter Triton engine, which has gained a ...

Unless you want a racing engine from Judd, there are no current production V10s. But that doesn't mean V10s are rare; you just have to know where to look. Hint: under the hood of a Ford motor home.