Spring Is Pothole And Bearing Season
The classic symptom of a bad wheel bearing is typically a cyclic chirping, squealing or growling noise that changes in proportion to vehicle speed. The sound may only appear or disappear at certain speeds. The noise may get worse when turning, or it may disappear momentarily. So, it’s difficult to make a diagnosis based on noise alone.
Torque And Runout: Measure Twice, Install Once
There are two critical measurements when installing a modern hub unit or cartridge bearing: torque and runout in the flange. Ignoring these critical numbers to save time will only lead to more comebacks and angry customers.
Drivetrain Noises & Wheel Bearing Replacement
Some of the toughest challenges import specialist techs face are noise complaints. And, in order to make an accurate assessment, we take the time to ask our customers questions like: Is the noise present when the car’s stationary or moving? Does it change around corners or under different load considerations? Is it a growl, squeak, groan or rattle?
Tracking Down Honda Chassis-Related Noise Complaints
For this article, we find ourselves under a high-mileage V6 Honda Accord looking for what should be an easy-to-find knocking noise. When the car was written up at dropoff, notes were added for the tech to look for loose sway bar links and bushings based on the customer’s description of a knocking noise over bumps.
Going Undercover on Mitsubishi Undercar Service
Let’s take look at the Mitsubishi line of cars and some of the more common problems you’ll see while investigating the undercar area.
Bearing Straights – Diagnosing Brinelling And Non-Noise Bearing Failures
In the good old days, most serviceable wheel bearings were maintained at least every 25,000 to 30,000 miles during a brake job. During this process, the races, stub axles and cages could be inspected for damage and replaced, if necessary.
Undercover: Diagnosing a Noisy Wheel Bearing
The classic symptom of a bad wheel bearing is typically a cyclic chirping, squealing or growling noise that changes in proportion to vehicle speed
Truck Stop: In for the Long Haul
H-D Service and Maintenance Tips: The following is a basic checklist of items that need to be scheduled for maintenance and repair of trailer dry vans and bodies developed by a national trailer manufacture:
Undercover: A ‘Switch’ in the Balance of Power
Electronic Brake Distribution Showing Up in More Vehicles
Under the Hood: Getting Revved Up for (Porsche) Boxster Engine Service
The Porsche Boxster is a little different in layout than most cars, even other Porsche cars. It has been around for more than 10 years and its mid-engine design has been refined to the point that it is more than just an entry-level vehicle.