OE Vehicle Knowledge Base

Service and Maintenance Information for Virtually Any Car or Light Truck

Access a wealth of under-the-hood reference and learning materials on vehicle troubleshooting and repairs. The OE Vehicle Knowledge Base provides specific information you can use on the job or while training.

By subscribing, you’ll get 24/7 access to essential technology articles, diagrams, charts, diagnostics trouble codes, tech tips and more.

  • Supports Model Year 1990+ domestic and import light-duty vehicles in the US market
  • 350,000 OEM Service Bulletins
  • 90,000 OEM Wiring Diagrams
  • 200,000 Repair Procedures
  • 500,000 Diagrams and Figures

Select Vehicle Diagrams


Select the year, make, model, and engine of your vehicle and click the OE Library button.

View Vehicle Specifications


View vehicle specifications for brakes, wheel alignments, tire pressures, torque settings, and much more.

Diagrams of Every Kind


Diagrams for parts installation and vehicle specifications.

Vehicle Data Charts


Various data charts for troubleshooting ECU data.