WELLS Engine Management Systems
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O.E. Quality & Coverage for the 21st Century
What's New

Technical UPDATE-
WELLS DIAGNOSTIC VIDEOS BIG HIT ON YOUTUBE™

- December 2009

100,000-Plus Worldwide View Growing Library of Online Training Videos; New EVAP Segment Now Posted online. More >

videos

Technical UPDATE-
ABS & OBD II powertrain trouble code search

- December 2009

Technical Services has launched the automotive service industry's first free comprehensive, Web-based diagnostic guide covering every popular ABS and OBD II Powertrain Trouble Code search. More >

trouble code search

Technical UPDATE-
Firing Order Search

- October 2008

The "Technical" section of our web site has added a "Firing Order" data base. This data base will be useful when a trouble code is stored for a specific cylinder misfire condition in identifying which cylinder under the hood is responsible. More >

Technical UPDATE-
Component pin-outs of sensors and control units.

- April 2008

The motor vehicle industry is making continual advancements in technical innovations with each vehicle production year. With constant updates in innovation and sophistication, diagnosing vehicles can be a real challenge. More >

Does your integrity really matter?
Use Wells Throttle Position Sensors.

- April 2006

When a Throttle Position Sensor (TPS) fails on a vehicle today, many systems may be affected. The transmission may not shift correctly; the cruise control may fail to function correctly, the engine may surge during a cruise condition, or it may idle poorly. More >

Confidence Earned - TS-16949-2002 certification

- October 2005

Wells is proud to announce that we have taken our manufacturing
qualifications to the highest level in automotive manufacturing by earning the ISO/TS-16949-2002 certification. More >