Diagnostic Dilemmas: The Pressures of Intake Manifold Vacuum Tests
Several years ago, a retired school teacher brought in a 1994 Chevrolet S-10 Blazer that had developed an intermittent rough idle condition. Although a rebuilt engine had been installed a year before, and all of the wiring and vacuum hoses looked as if they were in factory condition, I took nothing for granted. An ignition
Coolant Service
It’s Getting Hotter Out There; Know How to Keep Your Customers Cool Coolant testers, pressure testers, flushers and exchangers. These are the tools and equipment shops need to keep their customers’ cooling systems cool. We’ve had an unusually hot summer this year. Record high temperatures across the country have left many vehicles steaming alongside the
Tech Tip: Are You Testing Your Customers’ Brake Fluid?
When was the last time you tested a customer’s brake fluid? Never? Many shops don’t bother to test brake fluid for several reasons. Some don’t think fluid tests are necessary. Others don’t test the fluid because they don’t have anything to test it with. And others say why bother if they’re going to bleed the brakes after relining the brakes?
Ray Evernham Speaks at Valvoline’s Valvapalooza
Ray Evernham, president and CEO of Evernham Motorsports, recently spoke at the Ashland/Valvoline New Product Development Laboratory in Lexington, KY, as part of Valvoline’s "Valvapalooza 2006: FutureTech" event. The company has joined forces with Evernham to form Valvoline Evernham Racing.
BMW Maintenance: The Right Equipment and Information Make Service Profitable
Well-designed and durable, the cars from Bavaria have had a reputation for handling and performance that many other manufacturers only aspire to. In the last 50 years, BMWs have gone from the three-wheeled Isetta microcar of the 1950s to today’s powerful and comfortable high-performance machines with all of the latest technology. One of my favorite
Are You Testing Brake Fluid for Customers?
When was the last time you tested a customer’s brake fluid? Never? Many shops don’t bother to test brake fluid for several reasons. Some don’t think fluid tests are necessary. Others don’t test the fluid because they don’t have anything to test it with. And others say why bother if they’re going to bleed the
Diagnostics Through CAN Networks
Since model year 2003, a growing number of domestic and import vehicles have been built with a new onboard communications protocol called CAN (Controller Area Network). CAN is essentially an engineering standard for how computers and modules talk to one another via the serial data bus in a vehicle’s wiring system. It’s a high speed
Tech Tip: Going Digital – DMMs and DVOMs
These days, no matter what kind of automotive repair work you specialize in, virtually every system has a certain amount of electronics. Consequently, one diagnostic tool every technician needs is a digital multimeter.
Alignment Equipment
From the brake pad to the shock absorber, every product that you come in contact with at a shop has a history that goes back at least 75 years. We will look at different product categories and track the innovations that have shaped these products and the future for these segments. Alignment Retrospective In the
The Future of Diagnostics Is In The CAN
Since model year 2003, a growing number of domestic and import vehicles have been built with a new onboard communications protocol called CAN (Controller Area Network). CAN is essentially an engineering standard for how computers and modules talk to one another via the serial data bus in a vehicle’s wiring system. It’s a high-speed standard