Automotive Undercar Products and Service
GM Autoride Rear Suspension Diagnostics

AutoRide comes standard on the GMC Yukon Denali and Yukon XL Denali.

Tips & Tricks: TPMS Relearn Procedures

Relearns are a necessary step but can be complicated as every vehicle model has a unique set of actions.

Brake Noise Comebacks

Brake systems are complex and require an understanding of the root cause of generating the noise.

Oversized Tires And Transmissions

Unfortunately, big tires go hand-in-hand with something less enjoyable: Transmission failure.

Diagnosing Active Roll Bars

Roll bars on modern vehicles are oftentimes a compromise between stability and comfort.

Tapered Wheel Bearings

Here’s what you should know as a technician when servicing tapered wheel bearings.

Audi Brake Pad Wear Sensors

The concept to understand with these sensors is electrical resistance, noting that the highest-level resistor is air.

Mercedes-Benz Air Suspension

Here are some tips and tricks to follow on how to diagnose and repair these systems for your customers.

BMW Driveshaft Q&A

Here are the top questions technicians ask about BMW driveshafts.

Understanding Off-Road Shocks

Since the 2000 model year, GM has offered electronically adjustable suspension as an option on several full-size trucks.

Reprogramming Today’s Transmission Control Modules

It’s understandable to have a lot of questions and fears about reprogramming. 

Hyundai Brake Caliper Fluid Inspection

This procedure can be used to inspect and identify fluid which may appear around the brake caliper area.