We’re obviously not talking about a jammed semi-automatic or dud ammo, but an engine misfire is fundamentally the same thing. A cylinder supposedly filled with compressed air and fuel—akin to ...

In order for an engine to perform its best, it must have proper fuel, spark, and cylinder sealing. Conducting a leakdown test is the best way to determine if there's a problem with a particular ...

When your car’s engine starts coughing, most mechanics grab a wrench. This guy grabbed his iPhone. In a viral Facebook Reel, a young mechanic tries to diagnose a sputtering engine not by popping the ...