Procedures for “breaking in” new, remanufactured or rebuilt engines are evolving. Standard procedure in past decades was to use break-in oil in a “new” engine for the first 100 hours. During that time ...

You've likely heard the term "break-in period" for automotive engines before, and it applies to new cars. What type of ...

Modern engines leave the factory far tighter and cleaner than they did a generation ago, but the first few hundred miles you put on a new car still shape how that powertrain feels years later. The ...

The internal combustion engine may have been man’s greatest creation. It’s powered us across land, seas and skies. And over the past 220-or-so years, these controlled explosions have exponentially ...

I obsessed over the engine break-in period when I got my first new car back in 2000. The owner's manual said to avoid hard acceleration and braking for the first 1,000 miles, and it all had to do with ...

From Hercules to Bigfoot, the world loves a myth, and autodom has its fair share. We've even compiled some of the dumbest car myths that readers have heard. Spoiler alert: a car engine's break-in ...

Some people support the old-school of break-in engines and those who are saying that there's no need for that anymore since this process is already made at the factory. But you might want to know how ...

This article was originally published on Motorcyclist. Your owner’s manual likely recommends a 600-, 1,000-, or even a 1,500-mile break-in process where you limit throttle angle and revs, and ...

If your project car has a busted engine, you may be trying to choose between a new crate motor and a rebuild. Here's how to ...

Add Yahoo as a preferred source to see more of our stories on Google. From Hercules to Bigfoot, the world loves a myth, and autodom has its fair share. We've even compiled some of the dumbest car ...