Watch the BMW E30 M20B25 engine rebuild come to life in this time-lapse series. Part 4 kicks off the process, showing every ...

Last month, we put together our 402's short-block with forged internals from Lunati and Wiseco, and went over how to set up bearing clearances, ring gaps, and other essentials for assembling an engine ...

Taking on a full engine rebuild on a Bobcat T590 powered by the Doosan D24NAP—what could possibly go wrong? From teardown to reassembly, here’s an honest look at the challenges, surprises, and lessons ...

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 ...

Your old, reliable engine has been coughing up some strange, but concerning noises. So, you call your mechanic to find out what the problem and solution are to restoring its harmonious hum. But the ...