Diagnostics Archives - Page 5 of 41 - Brake & Front End
Reprogramming Transmission Control Modules

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

Replacing Master Cylinders

The most common problems that occur in the master cylinder are wear in the piston bore and piston seal failure.

Adjusting Parking Brakes

You should never estimate when it comes to parking brake adjustments.

Driveshaft, Axle and Drivetrain Noise FAQs

Follow along to learn more about these unwanted noises.

Engine Control Modules (VIDEO)

Accurate diagnosis of any suspected ECM-related fault is important. This video is sponsored by The Group Training Academy.

ECM/PCM Communication Issues (VIDEO)

Before you swap out a module that won’t communicate, do a few simple inspections. Sponsored by The Group Training Academy.

Diagnosing Drivability Concerns (VIDEO)

There are only four fundamental areas that could cause drivability concerns. Sponsored by The Group Training Academy.

ADAS Sensor Corrections

When performing a calibration, you are adjusting the connection between the sensor, vehicle and surroundings.

Fuel Pressure Diagnostic Service

Use a scan tool that can look at special direct fuel injection parameters and perform bidirectional tests.

Racing Shocks and Struts – Performance Suspension Tuning

The secret to this job is building the total package that optimizes the chassis, springs and ride control components.

GM Autoride Suspension Diagnostics

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

ADAS Sensor Calibration and Diagnostics

The reality is that if you can master some very general skills, ADAS is not rocket science.