Gateway Air Repair Newsletters

Below you will find past issues of the Gateway Air Repair Newsletter. This newsletter is no longer in publication, but some past topics are still pertinent to On-Board Diagnostic repairs for the Gateway Vehicle Inspection Program. Feel free to use the repair articles below for educational and informational purposes. However, please be aware that some topics covered in earlier issues were specific to the previous emissions testing program and may no longer apply.

2007 Issues

July - St. Louis Region Emissions Testing Changes Under Way 528 KB PDF
March - MRRT Tackles Data Communication Problem 694 KB PDF
January - Case Study - 1997 Oldsmobile Cutlass: P0171 383 KB PDF

2006 Issues

November - The Key to a Maddening Repair Often Hangs on a Simple Thread 405 KB PDF
September - Safe Operation of Diagnostic Test Equipment 361 KB PDF
July - Tools for Effective OBDII Diagnosis and Repair 298 KB PDF
May - One of the Usual Suspects – DTC P0401 353 KB PDF
March - Understanding the Maze that is OBDII Repair 409 KB PDF
Janauary - All Enabling Criteria Must Be Present to Run Monitors (This document was split into 3 parts to speed downloading time.)  
Part 1  2 MB PDF| Part 2  61 KB PDF | Part 3   64 KB PDF

2005 Issues

November - Catalytic Converters and OBDII 434 KB PDF
September - Is Your Customer’s Vehicle Ready for OBDII Testing? 1.7 MB PDF
July - Case Study: The Phantom MIL 95 KB PDF
May - Trouble Shooter 852 KB PDF
March - The Emission and Oil Connection 484 KB PDF

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