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

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 destination management and group travel software speeds ahead, group business becomes more attainable for operators.

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...

Pity the poor do-it-yourselfer who decides to purchase engine oil at an auto parts store or big-box retailer. There are products making all kinds of...

Some technicians who have worked in this business for years often still get confused by how to diagnose an air-fuel sensor or are not sure what to look...

SEPTA’s service planners collaborated with developers of a new retail center to ensure that public transportation was incorporated into the site’s plans....

Anti-lock brake systems. Traction control. Electronic stability control. Great safety enhancements, but none of them could exist without wheel speed...

When diagnosing a check-engine light or drivability issue, you can learn a lot by looking at fuel trim data on a scan tool. Fuel trim can be affected by...

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.

Out of all of the different DTCs I see, P0420 is probably the most common money-making job I get. And, out of all the manufacturers I work on, I see...

Centric Parts reports two of its divisions have recently earned extensions of their ISO/TS certifications. The StopTech high performance and racing brand...

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 ...

We are not going to get into the old stuff here that you're already well acquainted with. The basic ignition system principles at work in a distributor...

The process of burning fuel and air powers most of the vehicles in the U.S. and around the world. At its most basic level, this combustion is a ...

How does a town handle a daily influx of 25,000 spectators all headed to the USGA’s 2013 U.S. Open? With streets surrounding the venue closed to...

Learn to manage discipline problems on the school bus. This comprehensive article covers the issues and offers solutions.

Engine coolant leaks detected on some GM vehicles may be the result of leaking gaskets between the coolant crossover pipe and the front of the right...