On Board Diagnostic II (OBDII) Technical Resources
- Environmental Protective Agency - OBDII
- National Center for Vehicle Emissions Control and Safety (NCVECS)
- OBDII Trouble Codes
- Center for Automotive Science & Technology at Weber State University
- OBDII Help
Technical Service Bulletins (TSB's)
Emissions Parts Information
- AC Delco
- AutoMotix
- AutoPartsTomorrow
- Edelbrock
- Help Smog Parts
- 1807 E. Houston Ave.
Visalia, Calif. 93292
(559) 636-7450
(800) 544-4357
- 1807 E. Houston Ave.
- PartsVoice
- RockAuto
- Tomco
- Used Parts Central
- Used Auto Parts
Vehicle Equipment Information
- Aftermarket Manufacturers Equipment Compliance Agency (AMECA)
- Specialty Equipment Market Association (SEMA)
Diagnostic Tools Information
- Automotive Electronic Services, Inc.
- AutoLogic LLC
- Equipment and Tool Institute
- Free Auto Mechanic
- VehicleMRI
- Vetronix Corporation (Bosch Diagnostic)
- Ready-or-Not™ Test Tool
CARB Exemptions Information
- California Air Resources Board (CARB) exemptions on aftermarket add-on parts
ASE Study Guides & Certification Information
- National Institute for Automotive Service Excellence
- MOTOR Information Systems
- Motor Age
- ASE Certification Test Prep and Training