ATLANTA — A mechanical problem in millions of Ford engines is sparking frustration, hefty repair bills and four lawsuits. The problem affects spark plugs in several Ford models, including the ...

Of all the engines in Ford’s Modular family, the 6.8-liter V10 might be considered the worst. On top of the spark plug thread problems that plagued the V8s, it was simply a more complex, less ...

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.