Earlier in the year, budget-friendly ebike maker Engwe treated commuters to a thumb-activated torque boost for more help when needed. Now that feature has made its way to the Engine Pro 3.0 fat-tire ...

The regulator controls fuel pressure for your engine. When it goes bad, signs include misfires, black exhaust smoke, stalling ...

There are a few different solutions you can use to remove sludge and other contaminants from your car's engine, but soapy water should not be one of them.

Diesel engines run hot under load, but extreme heat means trouble. Here are the hidden causes of rising exhaust temps and how to keep them in check.