Diagnostics Archives -
How It Works: Why Alternators Are Subject To Ripple Voltage

The alternator produces an AC current that must be converted into DC current by way of a rectifier.

Decoding Brake Pull Issues

Solve brake pulls! This video is part of the Group Training Academy.

Understanding Winter HVAC Complaints

Knowing the cause of the complaint might require looking at several components.

Solving Ride Complaints With Alignment Diagnostics

The source of the complaint can be the angles, electronics or tires.

Understanding And Servicing Subaru’s EyeSight System

The driver assistance system utilizes cameras mounted inside the car on the upper edge of the windshield.

Acura Turbo Engine Service

It is important to check the operation of the solenoids that control vacuum to the actuators.

Navigating Setbacks in Difficult Diagnoses

Learn to help manage technological frustration and navigate setbacks effectively.

Ignition System Tests You Should (And Shouldn’t) Follow

Do your technicians use tests that might give inconclusive results or do damage to the coil or drivers inside a module?

Repairing Wiring Harnesses

We explore the basics of probing and poking.

Shift pointers: Tricky Sensor Situations

Diagnostic skill implemented by one transmission technician allowed him to find success with two repairs in one day.

Diagnostic Procedures For Stop/Start Systems

Stop/start technology is more than just a switch wired to the brake pedal and starter. Can your techs solve its problems?

BMW Infotainment System Service Tips

Even the most sophisticated systems can encounter issues.