ATC Cambridge Archives | Automotive Training Centre

A student using a scan tool to diagnose a wheel speed sensor

Wheel Speed Sensor Problems: ABS, Traction Control, and Live-Data Clues

An ABS or traction-control light may point to a wheel-speed fault, but the sensor is only one possibility. See how technicians compare live data, wiring, bearing play, and encoder rings to find the ca

8 October 2026

A student inspecting bad wheel cylinder symptoms in a drum brake

Wheel Cylinder Problems: Drum Brake Leaks, Pulling, and Inspection Basics

Leaking wheel cylinders can contaminate drum brakes and cause pulling. Learn how technicians inspect hydraulic leaks, shoes, hardware, and braking balance.

24 September 2026

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Kevin Holter

The practicum is very important. It is your chance to see how a shop runs and they should all consider it to be the worlds longest job interview. I was hired at Auto West BMW which was a very good success for me and I owe it all too hard work and ATC.

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