The Focus connector does not usually cause an alternator failure, but can cause a charging system problem

At cold start-up, customers may complain about a loud engine rattle that lasts for about two seconds.

Why do school bus drivers quit? Here, a veteran driver presents a list of common concerns among his colleagues.

Customers may complain about a ticking noise, engine misfire and/or SES light. This may be the result of an AFM (Active Fuel Management for ...

In this article, we'll discuss engine idle issues, surging and "hunting" problems. First let's cover the "basics" in terms of the possible causes...

As gas prices seem to never drop to a comfortable price, it's important for vehicles to be as fuel efficient as possible. That is where an electronic...

A Georgia school bus driver shares a letter he wrote appealing to the school board and public to recognize all the tasks involved in being a school bus...

If your shop doesn’t routinely service diesel-equipped vehicles, you may not be fully aware of the use of DEF (Diesel Exhaust Fluid). DEF consists...

This bulletin applies to 2003-2009 Mazda6, 2004-2009 Mazda3, 2006-2009 Mazda5, 2006-2009 Mazda MX-5 and 2007-2009 Mazda CX-7. The problem involves...

All too often when a no-start condition or hard-start is encountered, some techs may be too quick to automatically blame the electric fuel pump.