Wheel Speed Sensors Replacement: WSS, Chevy, GM
By Larry Carley, Technical Editor When engineers came up with the idea of putting the wheel speed sensor (WSS) and tone ring inside a sealed wheel bearing hub assembly, it seemed like a great idea. The sealed environment would help protect the sensor and make it less vulnerable to damage or contamination from the outside
Diagnostic Dilemmas: Got a Light?
Every diagnostic technician experiences operational complaints that are more bizarre than they are technically complex. The problem is made difficult when the technician fails to stand back from the problem and look at what I call, “The Big Picture.” As you will see in the following case study, The Big Picture is a collection of
OTC Introduces Complete Line of Cam Tool Kits for the GM Vehicle Family
OTC, a business unit of SPX Corporation, is proud to introduce its new line of GM Cam Tool Kits used specifically for servicing timing belts, chains, head gaskets, or completing valvetrain repairs and even water pumps on GM vehicles.
Tech Tip: Diagnosing Squeaking Leaf Springs on Silverados
During normal operation, certain vehicles may exhibit a squeaking noise that can be traced to the rear leaf springs. While this noise is an operating characteristic of leaf springs, the frequency and severity of this noise will be affected by the roads on which the vehicle is driven. The noise may be due to debris getting between the leaf springs.
Run 10s at the Track with the Katech Performance Camaro Performance Package
Katech Performance has engineered a Chevrolet Camaro performance package (KAT-A4693) that allows owners to drive their car to the track, run 10s and drive back home.
Nondirectional Rotor Finishes: Do You Need Them?
You have probably heard that nondirectional rotor finishes can lessen the risk of new brake pads squealing. They can, but do you really need to apply a nondirectional finish to freshly turned rotors. And what about new rotors? Should you give them a nondirectional finish if they don’t have one? Like many issues concerning brake
Wheel Bearing Service Tips
It may seem like a long time ago when removing the wheel bearings was a normal part of every brake job. The wheel, hub and drum would be removed. The bearings and seal were removed and the old grease was cleaned from the bearings with solvent and a brush. You would next take a wad
Hybrid Engine Diagnosis & Service
The Toyota Prius and Honda Insight hybrids have been around since 2001; the Honda Accord, Ford Escape and Lexus RX 400h hybrids since 2005; the Honda Civic, Toyota Highlander, Mercury Mariner, Chevrolet Silverado and GMC Sierra hybrids since 2006; and the Lexus GS 450h, Saturn VUE Green Line, Toyota Camry and Nissan Altima hybrids since
Brake Tech Tip: Noise/Creak During Slow Speed Braking
Some customers may comment on a creak-type noise occurring when applying the brakes. It is usually heard only during slow speed brake maneuvers. If this condition exists, it should be able to be duplicated when the vehicle is not moving by depressing the brake and listening for the noise from the wheel-well/caliper area.
CORSA Performance High Performance Exhaust Systems Chosen by Celebrities for Hot Reality TV Show ‘Payback’
It’s only natural for some of the world’s highest profile celebrities to choose CORSA Performance’s premium exhaust systems when designing custom automobiles for their projects on the hit SPEED TV Channel series "Payback."