Andrew Markel, Director of Content
Why Are Cars So Expensive to Fix?

A combination of everything people require makes vehicle repairs so expensive.

High-Pressure GDI Fuel Pumps

When solving a fuel pump issue, the scan tool is your best friend.

Solving No Heat Complaints

Here are 10 guidelines for making sure a customers heat functions.

Fuel Tank Contamination

A number of things can cause a fuel filter to plug up.

Improving Turbocharger Longevity

It is estimated that by 2022, 50% or more of vehicles sold in the U.S. will have one or more turbochargers under the hood.

Wheel Speed Sensors (VIDEO)

There are two types of wheel speed sensors, active and passive.This video is sponsored by BCA Bearings by NTN.

GM Stop/Start Vehicles

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

Gen 1 Wheel Bearing Replacement and Installation (VIDEO)

Gen 1 bearings use an interference fit to hold the bearing in the bore. This video is sponsored by BCA Bearings by NTN.

What Do You Need to Know About Motor Oil?

Over the past decade, more and more shelf space has been dedicated to motor oils. New SKUs might be for new viscosities, original equipment manufacturer (OEM) specifications, and even motor oil formulations. This proliferation can create confusion when recommending the correct motor oil for the vehicle and customer. To help clear up the chaos, it

Cooling System Leak Testing

What replaces the conventional water pump and thermostat is electronic thermostats and electric water pumps.

DTC P0171 And The Connection to Carbon Deposits (VIDEO)

Carbon deposits could be causing code P0171. This video is sponsored by Rislone.

High Pressure And High Maintenance

Direct fuel injectors can take a lot of pressure. This video is sponsored by Rislone.