Researchers find 'smoking gun' in VW emissions cheat code A team has finally uncovered the mechanism Volkswagen use to cheat emissions tests on models including Jetta, Beetle and Golf.

This week's Overdrive Radio episode features TA Petro service lead Homer Hogg's top five fault codes and how to remedy them.

California Air Resources Board certifies Zonar as first and, so far, only telematics device for its Clean Truck Check emissions testing program.

While organizations such as the International Code Council set energy efficiency standards, in the U.S., state and local governments have the responsibility of adopting their own building codes. This ...