VIDEO: Hub Flange Runout Measurement
Find out why it’s essential you measure the hub flange before a brake job. This video is sponsored by GSP North America.
Wheel Bearing Service – The Complete Guide
Wheel bearing service information is vital for writing accurate estimates. But, experience is key.
Drum Brake Service: Focus On Single-Anchor, Floating Shoe Designs
Although four-wheel disc brakes currently dominate the import brake service market, millions of drum brakes are serviced each day in shops.
Wheel Bearings And Locking Hubs
Automatic hubs are used on many 4×4 trucks to disengage the front wheels when four-wheel drive is not needed. Disconnecting the front wheels reduces friction and may improve fuel economy as much as one mile per gallon depending on the vehicle. A one mpg difference may not sound like much, but every little bit helps.
Impact Damage On Wheel Hubs
When a driver hits a pothole or curb hard enough, extreme forces are put onto the balls or rollers and races of the bearing. This can result in the formation of a very small mark on the surfaces. The driver might go 1,000 miles or more before these components start making noise.
Subaru Tech Tip: Error Codes Following Wheel Bearing Hub Replacement
On the affected vehicles, improper installation of a new hub assembly may cause an ABS, cruise control and/or VDC fault code to occur.
Proper Rotor Service Prevents Comebacks
Uneven rotor wear often produces variations in thickness that can be felt as pedal pulsations when the brakes are applied.
Drum Brake Service: Single-Anchor, Floating Shoe Designs
Although four-wheel disc brakes currently dominate the import brake service market, millions of drum brakes are serviced each day in independent import shops.
Pinpointing Needed Disc Brake Service
During the road test, listen for noises and note any pedal pulsation or vehicle pulling when applying the brakes. Noises can indicate brake pad problems, pedal pulsation from rotor damage, and pulling due to uneven brake application, which can be caused by a number of things.
Brake Service Case Study: Nissan Frontier
Bob Dowie looks at some of the undercar issues he has faced with Nissan vehicles over the years and discusses how to deal with some common issues you may see with them.
