OBD II Diagnostics: Checking into Mode $06
In this scan tool diagnostics article, we take a look at Mode $06 functions which govern non-continuous monitors (EVAP, catalyst, EGR, etc.)
Yes, It is Rocket Science!
W hen I was a young man, I remember my dad saying something to the effect that working on cars wasn’t exactly rocket science. He was right. In the days of carburetors and contact point ignition systems, a mechanic didn’t need much diagnostic equipment. All you needed was a timing light to check spark timing,
Mastering Mercedes Multiplexing
“CAN” is the new buzz word in automobile diagnostics. It stands for Controller Area Network and is a protocol for onboard diagnostics and scan tools. CAN is a high-speed data link that provides more information at a faster rate for better communication between onboard electronics and external diagnostic equipment. Many manufacturers have already started incorporating
Niche of Time: Restoration Relief…Tips for Removing Tricky Ford Flathead Bolts
When performing restoration services on old Ford engines, you should not be surprised to learn a good many of the Ford flathead engine cores will end up with at least a couple of broken head bolts during disassembly. Of course, given the high age of flathead engines, you might expect to encounter a few headaches
Niche of Time: GM VTD Systems & Relearn Procedures
As we all know, in the world of automotive technology, things keep changing. In the aftermarket, we tend to feel these changes a little later than the OE dealers. That being the case, it’s no surprise that it has been only recently that many technicians are feeling the sting and frustrations caused by OE anti-theft
Medium-Duty Truck Clutch Repair
What is a medium-duty truck? The industry defines it as a vehicle with a Gross Vehicle Weight of 14,000 to 26,000 lbs. At 14,000 lbs., most heavy-duty one-ton trucks qualify as a medium duty vehicle. In light- and medium-duty trucks, the automatic transmission is ever increasing in popularity and numbers. So why am I talking
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
Aftermarket News
esented by MAC Engineering on Sept. 29, 2004. The Future Vision Award recognizes East Penn for its commitment to continuous improvements in battery manufacturing technology and its partnership in exploring new processes and methods. MAC has been supplying East Penn for more than 25 years with battery manufacturing equipment including pasting, plate preparatory and stacking
The Origins to a Breakdown
It’s interesting to see the look on a technician’s face as a vehicle gets towed into a shop on the back of a truck. That’s the opening scene for a no-start problem. You can usually tell when a technician thinks it’s good, and you can definitely tell when he thinks it’s bad. Not many techs
Carley’s Corner: Smoother Surface Finishes for Today’s Engines
As engine technology continues to advance, so do the surface finish requirements for many of today’s gaskets. Some engines today require an almost mirror-like finish on the cylinder head and block deck surfaces to seal the head gasket – which means many machine shops may need to upgrade their surfacing equipment to achieve the smoother