Inside the Tool: How Wrenches are Made

Today’s tools are built to withstand levels of stress well above that of years ago.

Differences in Brake Fluid Matter To Cars – And Owners

Though DOT 3, 4 and 5.1 brake fluids are technically compatible with each other, when mixed, fluid properties can change.

Diagnosing PCV Trouble Codes

When it comes time to diagnose a potential issue with the PCV system, it’s important to look at “the big picture.”

What Causes (And Prevents) Spark Plug Fouling?

Understanding what causes spark plugs to get dirty can help prevent their failure.

Suspension 101: Active Ride Control Diagnostics

The key to servicing passive ride control systems is proper information and understanding precisely how they operate.

Avoiding TPMS Sensor Damage

TPMS sensors can be subject to damage if not taken care of and serviced during the tire changing process.

Seven CV Joint Mistakes You Should Never Make

A CV joint rarely fails on its own. Outside factors can damage a joint worse than cutting a boot with a knife.

Get Going With GM Start/Stop Technology

It is essential to understand what is different on these vehicles and how it might change your diagnostic approach.

Making Sense Of Different EV Charging Stations

For an electric vehicle to recharge rapidly, it requires more power, and in a different format.

Service Training – Solving AIRMATIC Ailments

Mercedes-Benz’s suspension systems are reliable until they aren’t. These tips can help techs diagnose problems.

Understanding Engine Timing – Chains, Gears and Belts

Perfect timing is critical in the performance world, and now, it’s required by your regular customers too.

Understanding Three Levels Of Tesla Diagnostics

Tesla alerts are for event-based troubleshooting instead of fault condition-based troubleshooting, says Tesla.