Automotive Undercar Products and Service
Speed Of Sound: The Science Of Tire Noise

There are different sources in a vehicle that create noise, both internally and externally.

Why Some Bearings Rarely Fail

No matter the type of bearing, they can fail for the same reasons.

Wheel Bearing Adjustment And Preload Procedures

Tapered roller bearings can carry a heavy load because of a larger contact patch between the rollers and races.

Brake Fluid Service

Visual inspection of the fluid can be extremely misleading.

Limited-Slip Differentials And Diagnostics

A limited-slip differential helps to control the tangential forces.

TPMS Quick Tip: The Scoop On The Goop

If these sealers are left in a tire, they can cause corrosion and damage to the tire, wheel and TPMS sensor.

CV Axle Diagnostic And Service Tips

Axle failure can usually be traced to a worn boot, alignment issue or a problem with components attached to the axle.

Nissan TPMS Service Tips

If the system is malfunctioning, the light will flash for one minute and then stay on.

‘Selling’ Ride Control Repairs

A visual inspection of the shocks and struts can tell you a lot about the ride control units.

ADAS And Brake Pads

ADAS can adapt, but if a replacement part falls outside the performance parameters it can cause problems.

Alignment: No More Toe And Go

With systems like lane departure and automatic cruise control, the post-alignment test drive takes on a whole new meaning.

How To Install Struts

To install some struts, it may be necessary to rotate the upper strut mount insulator which can be separated from the mount.