Ford's twin-turbo 3.5-liter EcoBoost V6 has been one of the F-150's most popular engines since 2011, and its two best-known problems are intercooler condensation misfires on early trucks and a ...

GM's 5.3-liter V8 is one of the most common engines in America, but two problems define its reputation: oil consumption in the 2010–2014 engines and lifter failures linked to cylinder deactivation in ...