Diagnostic Dilemmas: Internal Engine Diagnostics
The nuts and bolts of measuring cylinder leakage In OBD II diagnostics, most of us know that an external component like a faulty fuel injector, ignition coil, spark plug or spark plug wire is usually responsible for a P0300-series cylinder misfire trouble code. Nevertheless, even with more sophisticated onboard diagnostic strategies, the PCM usually can’t
Making Sense out of Sensors
Sure, you may be familiar with some basic sensor operation. But as an automotive technician, you may not really understand all of the ins and outs of many common sensors. Do you really understand how they work, how the PCM views them and the possible scan tool and DVOM results when things go wrong? If
AftermarketUpdate
Mighty Auto Parts Named One of Wall Street Journal’s Top 25 Franchises Atlanta — Mighty Distributing System of America has been selected as one of the Wall Street Journal’s top 25 franchises. The parts distributor was selected from the nation’s more than 2,500 franchise brands. In the article titled, “The 25 Franchises that Made the
Clevite Engine Parts Powers Teams in All Racing Series to Victory, Recognizes the Hidden Heroes of Racing
Clevite Engine Parts continues to lead the pack during the 2006 motorsports season with legendary products, its commitment to service and support and for recognizing the talents of engine builders who help to make it all possible.
Identifix Publishes 100,000th Test and Fix
Identifix, a source of online and hotline diagnostic and repair information, recently announced that it has added the 100,000th Hotline Archive to Direct-Hit; its award-winning online diagnostic product.
Wheel Bearings 101
Service and replacement is making a comeback on some vehicles Some people think servicing wheel bearings is a thing of the past — like measuring dwell on a set of ignition points. But, even with sealed hub units, inspection and service have not gone out of style. Like any moving part on a vehicle that
AC Update: Finding and Fixing Leaks
Finding refrigerant leaks is a major aspect of A/C service. It makes no sense to recharge a leaky system with refrigerant if it will soon leak back out. Ultraviolet dyes can make even the smallest leaks clearly visible. But not all OEMs approve of their use. The domestic OEMs (Ford, GM and Chrysler) all use
Talking Shop: Finding and Hiring New Recruits
here is that someone proposing a candidate will have at least a few words about qualifications or credentials. Unlike having to check references of an applicant after the fact (which too many shops often fail to do), the reference or referral comes ahead of the candidate. Most of the time, a position in a small
Diagnostic Dilemmas: Fuel System Foul Ups
Are the fuel pump returns from your shop going up? Understanding the root cause of technician errors is the first step to successfully managing fuel system parts purchases and returns. Over the years, vehicle fuel systems have become more complex as OEs look to improve fuel burning and engine efficiency. And during that time, industry
Scan Tools: Tune In, Tune Up, Cash In
What is with all the new interest in music? Everywhere in the car industry and the aftermarket, people are talking about the “tuner” market. Are they talking about the old stereo of Dad’s in the den? Maybe they are talking about the newest disk player that can support mpeg and iPod? No! The interest is