

Automotive
VIDEO: Understanding Secondary Ignition Waveforms
Andrew Markel picks apart secondary ignition waveforms and how burn time can reveal the condition of a spark plug.
Andrew Markel picks apart secondary ignition waveforms and how burn time can reveal the condition of a spark plug.
When a driver hits a pothole or curb hard enough, extreme forces are put onto the balls or rollers and...
Andrew Markel goes over the different types of transmission fluid and which applications they are used for.
Andrew Markel shows the importance of keeping a spark plug's insulators clean to prevent flashover.
More vehicles are using all-wheel or rear-wheel drive and driveshaft service is becoming more common. Andrew Markel shares three driveshaft...
Andrew Markel explains how iridium's hardness and melting point makes it a perfect spark plug material and how laser welding...
Serpentine belts may last up to 100,000 miles before they need to be replaced. If a belt fails sooner, you...
Any time you're dealing with a combustion engine, there's a chance it will develop a misfire. A better understanding of...
Andrew Markel shows why some brake pads have chamfers, slots, none or both, and how they can reduce noise.
The CMP actuator system controls the amount of intake and exhaust valve overlap. The engine control module (ECM) can only...