Uncategorized Archives - Page 8 of 17 - UnderhoodService
Finding the Open Blade Fuse Is Now as Easy as easyID

Now it’s easy to spot the open fuse in automotive applications, even in a fuse panel tucked under a dark dashboard or under the hood. The new Cooper Bussmann line of easyID illuminating blade fuses and fuse holders use Light Emitting Diode (LED) technology to show that a fuse has opened. These drop-in replacements are

Book Report: Finding Help with Fundamental Electrical Troubleshooting

Electrical training from Sullivan Training Systems (STS) is a noted electrical troubleshooting training program in the industry. STS has trained more than 4,000 technicians since 1996, and it knows what’s needed in the classroom to make the class work. STS’s hands-on classes get the mechanic and technician involved, building circuits, testing components, and then finally completing a

Modern Brake Lathes Offer Speed, Ease of Use, Plus Added Features

If you haven’t shopped for a new brake lathe lately, you’ll be surprised by the fact that they are probably faster than the model you’re replacing. These new-age machines are also more accurate and can handle a wider array of vehicle applications. You’ll also be pleased to note that they are more durable than ever, and still quite easy to use.

Tech Tip: Solving Kia Sedona Cooling Fan Noise

This bulletin provides information about a change in the Sedona engine cooling fan. The Sedona engine cooling fan blades were redesigned as of Aug. 23, 2001 production to reduce fan noise. The new design may be used as a field fix for in-use complaint vehicles built before Aug. 23, 2001 production.

Tech Tip: Priming a New Master Cylinder

Priming in less time.

Snap-on’s New MODIS-Standard Offers High-End Value for Less

Snap-on’s new MODIS-Standard diagnostic platform sets the bar for high-end value, offering the same great Snap-on color graphing scan tool, 4-channel lab scope with glitch capture, graphing meter, Fast-Track Troubleshooter and expert information that the original MODIS-Elite is famous for, but at a lower price. “With MODIS-Standard, Snap-on is making it easier than ever for

Master Cylinders: Reliable, Hard-Working Components Still Need Periodic Inspections

If nothing else, modern master cylinders are notable for their long and relatively trouble-free service lives. The modern master cylinder evolved from the single-piston types popularly introduced in the 1930s to the modern dual-piston, dual braking system cylinders in use today. Master cylinders intended for drum brake use contain one or more residual pressure check valves that maintain a slight pressure in the system.

MRSA: It Was Just a Little Scratch

MRSA. No, it’s not a new automotive acronym, and no it does not mean “mister service advisor.” You need to be aware of MRSA and what it means to everyone, especially people like us whose skin is frequently scratched and punctured on the job. WARNING: This article contains graphic images of wounds.

Tech Tip: Inspecting Brake Hydraulics

The first step in checking brake hydraulics is to inspect the fluid level in the master cylinder reservoir. Although many cars incorporate a float mechanism or sensor in the reservoir that turns on a red "Brake" and/or orange "ABS" warning light on the instrument panel when the brake fluid level falls to a dangerous level, never assume that the fluid level sensor is a fail-safe mechanism ….

New Snap-on Master Fuel Injector Pressure Set Earns an A+ for New Adaptors and Storage Method

Snap-on’s new Master Fuel Injector Pressure Set (EEFI500) will get you to the top of the class when you use it to test your customers’ fuel injection pressure. This comprehensive kit has some newer vehicle adaptors and a great storage method to increase the number of tests that can be performed in a day. “We

Tech Tip: Can Loaded Brake Calipers Boost Productivity?

Some technicians and parts professionals like loaded and semi-loaded calipers because almost everything they need comes in one box. They don’t have to worry about mismatched parts from different suppliers and the complete assemblies are quick and easy to install. Most importantly, they see fewer comebacks because of brake noise or other problems. Also, the assembled caliper can save time and make difficult brake jobs more profitable ….

Tech Tip: Taking Advantage of an On-Car Lathe

Well-maintained bench and on-car lathes can both do an excellent job of machining rotors. However, according to advice from the new Bendix Answerman, Chuck Kennedy, knowing when and how to use an on-car lathe can help eliminate wasted hours and extra work while also providing more accuracy and a better finish ….