Magnetic Ride Control Logic vs. Abington’s April Potholes

Magnetic Ride Control (MRC) systems in GM and Cadillac vehicles utilize magnetorheological fluid to adjust damping up to 1,000 times per second. By late April, Abington’s heavy road salt and deep potholes near the Depot often trigger Service Suspension messages. Specialized GDS2 diagnostics are required to distinguish between simple height sensor failure and expensive electromagnetic […]