Understanding ABS Modulator Problems
Mechanical issues with the ABS modulator or hydraulic control units (HCU), are rare, but they can happen. With more vehicles on the roads having older ABS systems that have not seen proper brake fluid maintenance, mechanical issues are becoming more common.
White Calipers, Deep Pockets
The Porsche Surface Coated Brake (PSCB) has a hardened tungsten carbide coating and specially developed brake pads to improve performance and reduce brake dust.
Tech Tip: Intensive Wheel Hub Cleaning Process
Recently, we had a Jeep Grand Cherokee in our shop for a brake job. Upon removing the rotor, we found one of the rustiest wheel hubs we have ever seen.
Brake Job: 2015-Current Chevy Trax, Buick Encore
The Chevy Trax and Buick Encore are considered sub-compact crossovers based on a car platform. The platform GM chose was the Gamma platform used for the Aveo and Sonic.
Wheel Bearing Technology: Don’t Become Complacent
Wheel bearings are changing because the vehicles they are attached to and the brake rotors located on the other side are evolving. This has changed the designs and specifications for most bearings.
VIDEO: Lab Tests Show Brake Hardware Effectiveness On Pad Wear
Andrew Markel discusses a lab test with three vehicles on the effectiveness of brand new brake hardware on preventing premature brake pad wear. Sponsored by Carlson.
Toyota Tech Tip: ‘Check Brake System’ Displayed At Startup
An updated skid control ECU logic is now available to address this concern.
GM Tech Tip: Squeaking Noise From The Vehicle Underbody
Some customers may comment that a squeaking noise can be heard from under the vehicle while driving at low speeds.
Composite Rotors: Can They Be Serviced?
When you hear the words “composite rotor,” you might think of a racecar brake rotor with Allen head bolts holding the hat to the outer ring. But, more economical and robust “semi-floating” rotors have made it onto import and domestic vehicles.
VIDEO: Comparing The Condition Of Opposing Wheel Bearings
Andrew Markel discusses diagnosing wheel bearings, and how the condition of one bearing may give a hint of the condition of the bearing on the opposite side. Sponsored by FAG, a Schaeffler brand.
Stopping Brake Noise
Squeals, groans, creaks and chatters are all noises nobody wants to hear when they apply their brakes. Whether a vehicle is brand new or one that is 10 years old with 120,000 miles on the odometer, most people today expect their brakes to be quiet and not squeal, groan or howl in protest every time the vehicle comes to a halt.
VIDEO: Heat Treated Wheel Bearing Parts
Andrew Markel discusses wheel bearing production and how heat treating makes its surfaces stronger. Sponsored by FAG, a Schaeffler brand.
