Tick. Tick. Tick. That's the sound our Ford 4.0-liter, over-head valve (OHV) engine was making in our 1991 Ford Explorer after 250,000 miles. The Ford 4.0L V-6 engines, built in Germany, are found in ...
We may receive a commission on purchases made from links. Although engines last longer today than they did years ago, when it finally does give out, you have several choices. The most expensive route ...