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| Title | Frequently Asked Questions about On-Board Diagnostics (OBD) and Emission Testing | |
| Month-Year Published | November 2005 | |
| Revised on | July 2006 | |
| Online Availability |
34 kilobytes, requires version 4.0 or later of Adobe Acrobat Reader Software get Acrobat Reader
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| Short Description |
This document provides basic information about On-Board Diagnostics (OBD) in vehicles that are emission tested. It describes what OBD is, how it works, how OBD vehicles are tested, and what to do if you have problems with a vehicle's OBD system. | |
| Publication Number | 05-02-030 | |
| Author(s) | Tami Dahlgren | |
| Contact | John Raymond, (360) 407-6856 | |
| Print Availability |
Not available as a printed document
Please use your personal computer to download and print this two-page document.
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| Number of pages | 2 | |
| Keywords | emission check, emission testing, motor vehicle | |
Copyright © Washington State Department of Ecology. See http://www.ecy.wa.gov/copyright.html.
