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Codes & Converters

It is a moral dilemma that many shops encounter on a regular basis. It starts when a good customer comes in with the engine light a blaze. Running your usual diagnostics, you encounter a catalytic converter efficiency code, slow to responded oxygen sensor or some proprietary fuel trim code. Other than the light, the customer

News Update: Heritage Equity Group Names Executive Council Members

Art Lottes, Leon Viars and Joe Bagwell have been named members of the Heritage Equity Group Executive Council, the company recently announced. The cornerstone of Heritage Equity Group is Beck/Arnley, a full-line foreign nameplate replacement parts company, that it acquired in 2005. Together with Heritage Equity Group owners Max Dull, Patrick Greene and Richard Crawford,

Top Five Tools

Ron Promisson, owner Promisson Automotive Service Center Bushnell, IL Power Probe II — This is an indispensable tool for all kinds of diagnostic problems. Probably the one tool I couldn’t do without. Raytek AutoPro ST25 Infrared Thermometer — This is another favorite that can be used for many different applications. Snap-on Vantage — The diagnostic

The Future Of Climate Control

What Role Will Alternative Refrigerants Play? There has been a lot of discussion lately about the future of automotive refrigerants and their impact on the environment. Ozone depletion is no longer the main concern. Now it’s global warming. Last year was the warmest year on record. Average temperatures all across the globe are on the

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

Tech Tip: PCMs – The World of Vehicle Computers

When a vehicle’s powertrain control module (PCM) starts acting up, almost anything can happen. The engine might not start, or if it does, it might not idle properly or run smoothly. PCM failures may involve one of the driver circuits for the fuel injectors or the ignition coils.

Leak Detection: Becoming Your Shop’s Leak Detective

When a customer’s A/C system isn’t cooling well and the refrigerant charge is low, you know the system is leaking. The question is where? Finding refrigerant leaks on today’s vehicles can be a challenge. For one thing, many of the A/C system parts are buried and difficult to reach. Also, most systems today hold much

Tech Update: Good Vibrations

Suspension Vibrations Could Have Your Customers Singing The Blues The song “Good Vibrations” by the Beach Boys may have been a big hit in its day, but there’s no such thing as good vibrations or noise when it comes to a customer’s vehicle. Vibrations are annoying and may be a warning signal that something’s amiss.

Suspension Vibration Diagnosis

The song “Good Vibrations” by the Beach Boys may have been a big hit in its day, but there’s no such thing as good vibrations or noise when it comes to a customer’s vehicle. Vibrations are annoying and may be a warning signal that something is amiss. So don’t ignore such symptoms. Investigate any unusual

Weather Report

Today’s forecast is hot — damn hot with sprinkled patches of grease, burns, scrapes and fussy service managers. Does this sound like your shop in the summer? The alternative calls for waaaay cold with reports of numb fingers and aching feet and toes from standing on ice-cold concrete for eight hours at a time. The