Investigating Intermittent Stalling Problems
Diagnosing an intermittent stalling problem can be a challenge, especially if the engine only stalls occasionally and won’t stall for you (only your customer). And if there are no pending codes, hard codes or history codes in the vehicle’s computer to give you some direction, you may find yourself guessing at a diagnosis. Every engine
Universal Coolants: The Ultimate Answer?
For nearly a decade, vehicle manufacturers have been introducing and using a variety of extended-life coolants. The only thing these coolants have in common is that they all seem to differ in formulation and color. There are orange coolants, green coolants, blue coolants, red coolants, yellow coolants, even pink ones. The proliferation of different coolant
Bleed and Flush Pointers
es overlap on the same job. Bleeding the system is done to remove all air from the hydraulic system, while flushing is performed to replace the fluid. More and more shops are performing a variety of fluid flush services as a method of increasing shop income. Generally, shops purchase a specialized flush machine for each
Replacing FWD Wheel Bearings
When a wheel bearing goes out on a FWD car or minivan, it may or may not give much warning. Typical clues include noise from the vicinity of the wheel, possibly some steering wander or looseness in the steering, and/or some abnormal tread wear on the front tires. Also, an ABS light could illuminate. Any
Compressors, Condensers & Refrigerant
Hot weather is just a few weeks away in many areas of the country, and that means plenty of air conditioning service opportunities. Years ago, A/C was considered a luxury. Now it’s a necessity. Automatic climate control systems use A/C year-round for defrost and dehumidification as well as cooling. Even so, it’s hot weather that
Diagnostic Dilemmas: Navigating OBD II Scan Tool Diagnostics
Although some hybrid OBD I/OBD II versions existed as early as 1994, the current version of OBD II was introduced in 1996. Because OBD II is a scan tool-based diagnostic system, diagnostic techs have become much more reliant upon the scan tool as a primary method of diagnosing malfunction indicator light (MIL) issues. In addition
Odds & Ends: Book Report
The classic Sebring race of 1970 – when Mario Andretti’s Ferrari 512 passed the Peter Revson/Steve McQueen Porsche 908 in the closing minutes to win by a scant 23 seconds – is relived in a new hardbound book, 12 Hours of Sebring 1970. The book has more than 100 photos and includes comments from Andretti,
A/C Update
The Mobile Air Conditioning Society (MACS) 25th Anniversary Convention and Trade Show is a great event for shop owners and technicians to learn about the latest trends in air conditioning technology and to see the latest A/C service products and equipment. This year’s show was held in Las Vegas February 1-3. One question that came
Odds & Ends: Book Report
The last open road Author, vintage racer and vehicle enthusiast Burt “BS” Levy gives a fun, fictional account of the American racing industry of the 1950s in his book, the last open road. Originally published in 1994, the last open road is Levy’s first story in a three-novel series of books featuring 19-year-old Buddy Palumbo,
News: Babcox Publications Acquires Fleet Equipment & T3 Magazines
cations for the automotive aftermarket to now include the truck fleet equipment management and information technology (IT) arenas. These respected magazines, and their editorial staffs, broaden our reach and offer outstanding publications for the marketplace.” Each month, Fleet Equipment targets an audience of qualified fleet equipment managers who are directly responsible for specifying and buying