Andrew Markel, Director of Content
Diagnosing Misfires

What if there are no codes and a misfire is intermittent? This is where it gets complicated.

Using a Scope

Ignition coil and plug diagnostics.

Scope-diagnostics
Air Filters and Fuel Trims

Modern engines rely on precise airflow and oxygen sensor data for optimal performance.

car-air-filter
Repairing Wiring Harnesses

A guide to probing and poking.

Lifter Deactivation

The area of contact between the lifters and cam lobes is the highest loaded surface inside an engine.

Diagnostic Procedures For Stop/Start Systems

Stop/start technology is more than just a switch wired to the brake pedal and starter.

Alternator Testing For No Charge Conditions

Many alternator problems turn out to be nothing more than a bad connection at the alternator or a bad wiring harness.

How-to Complete Emissions Monitors Faster

This video will focus on how a product like CAT COMPLETE can improve the chances of completing the monitors faster. This video is sponsored by Rislone.

BEV Brake Service Tips

Andrew Markel shares his latest service tips in the all new BendPak EV Garage video series.

Diesel Air Filter Replacement

Here are some diesel air filter replacement tips in order to keep these vehicles running as intended.

Why You Should Replace The Thermostat

It is always best practice to replace the thermostat on a vehicle after it has overheated. Sponsored by Auto Value and Bumper to Bumper.

Battery Management Means Knowing How It Ages

The battery may be fully charged, but you also need to measure how low the voltages go while the engine is cranking.