The Trainer #70 - EVAP Testing Tips

The Trainer #64 - What Is Your Diagnostic Process?

How To Perform An EVAP Smoke Test To Look For Leaks

The Trainer #66 - Tackling Misfire DTCs

Engine light on with EVAP code in your car or truck? Rapidly find the problem in your EVAP system.

The Trainer #68 - Troubleshooting P0420/0430 DTCs (Catalyst Efficiency Below Threshold)

The Trainer #61 - DTC Diagnostics Pt1: How The ECM Thinks

Engine Sensors - Basics. 3D Animation

The Trainer #65: Fuel Trim Explained - What It Is , How It Works, And What It Can Tell You

Honda Civic EVAP Leak P1457 (no visible smoke)

How the EVAP System and Gas Tank Work

how to use an OBD 2 reader and find vacuum leaks in your car or truck

The Trainer #62: How To Master Your Global OBD II Scan Tool - The First 5 Modes Of OBD II

The Trainer #72 - Mastering Your Digital Multimeter (DMM or DVOM)

Troubleshooting a Bad TCM - CAN and Sensor Ground Circuit Problems

How to find a Small EVAP leak without a smoke machine

The Trainer #73: Automotive Electrical Fundamentals - Improve Your Electrical Troubleshooting Skills

Diagnosing O2 Sensors

The Trainer #67 - When Fuel Trims Won't Trim

EVAP-Evaporative Emissions System Operation, Testing, & Diagnostics Beyond the Leak (P0442, P0455)

Crankshaft Position Sensor Test