Andrew Markel
Different Nameplates, Different Expectations

Honda is one of the least concerned manufacturers about system voltages when it comes to reflashing.

Audi Alignment & Calibration

As models get more luxurious, features like air suspension and adaptive cruise control can make the alignment more complex.

Subaru HVAC Diagnostics

On some more modern Subaru vehicles, you might be better off grabbing your scan tool.

Aftermarket Artificial Intelligence 

Will aftermarket intelligence ever take over the world and kill all humans? Probably not.

Brake Service: BMW 1-Series (2008-2013)

The BMW 1-Series might be the least expensive BMW, but it shares a lot of the procedures that are common when it comes to servicing brakes on larger BMWs. BMW can be one of the most confusing cars to order parts for because some parts specialists like to talk in chassis or platform numbers instead

New Motor Mount Technology

Engine speed is the primary input that determines the stiffness of the mount.

AC Service – R1234yf

With a few simple steps, you can ensure that your A/C machine is properly maintained and ready for the upcoming A/C season!

Servicing Volkswagen Gas Engine Vacuum Pumps

Vacuum brake boosters will probably be with us for a long time. It is the most efficient and economical way to amplify the force exerted by the driver. But where the booster gets its vacuum is changing.  VW has been using vacuum pumps to power the brake booster on its diesel-powered vehicles for almost 40

Audi Q Drivetrain Diagnostics

As the Quattro system has evolved, so have the controls for the front, rear and center differential systems.

Ignition Coil Output

To see inductance inside the primary windings, use an amp probe placed around the positive wire for the ignition coil.

BMW E65/E66 Suspension Diagnostics

For the BMW 7 Series E65/E66 manufactured between 2001-’08, engineers went with an innovative rear ride control system. The Dynamic Drive system that uses active anti-roll bars to keep the vehicle level was standard on these models. Some of these vehicles have optional Electronic Dampener Control (EDC) that tunes the compression and rebound of the

Compressor Oil for R1234yf

Working on R-1234yf systems is not that different from the R-134a variety.