It doesn’t matter if you're a certified technician, parts counterperson or someone who just enjoys repairing cars; Wells Tech has an ever expanding library of free Web-based videos and other resources to help you get the job done.

We're continually adding new video programs, so be sure to stop back often. Please send all comments and suggestions to: technical@wellsVE.com, or use our Contact page.

Video Case Studies

• P0440 Evap Diagnostics - 2000 Pontiac Grand Am
• P0171 Challenging Diagnostics Chevrolet Trailblazer
• Toyota P0441, P0446 EVAP Vacuum Switching Valve
• Odd Misfire Problems
• Cummins TPS Diagnostics Non-Contact TPS Technology
• Jeep No Crank / No Start Four Pin Relay Diagnostics
• Chrysler PO406 EGR Diagnostics
• Ford Starter Solenoid Troubleshooting Replacement & Function
• Chev/GMC Sticky Poppet Injector Diagnosis & Repair
• Dodge EVAP Diagnosis & Repair
• ABS Diagnosis & Repair
• Computer No-Communication
• Nissan Cam/Crank Sensor Testing, Throttle Body Cleaning & Idle Air Relearn PO507
• GM 3.1 EGR Replacement - Port Cleaning
• GM 3.1 Cam Sensor Replacement
• LS711/LS922 Chrysler/Jeep Ignition Switch
• Ford's Early EGR Pressure Sensor Diagnoses & Replacement
• GM Type I DIS DR143/DR148/C860 Testing & Replacement
• Chrysler 1995 Through 2003 2.0 - 2.4L Cam Sensor Replacement
• Oxygen Sensor Heater Circuit Testing
• Digital Mass Air Flow (MAF) Sensor Diagnostics
• GM Type II DIS System Cylinder Misfire Detection
• Blower Motor & Resistor Diagnostics
• Delta Pressure Feedback EGR by Ford Diagnostics & Repair

"The information presented in this program is based on a specific diagnostic case and might not directly apply to the vehicle you are repairing.  We do not represent or warrant that the information presented is complete or error free.  Please take all safety precautions.  We disclaim any and all liability for losses, injuries or damages in connection with your repair.”