Mercedes-Benz
GL450
4

ABS Modulator Failure Due to Dirty Brake Fluid on Mercedes-Benz GL450

Problem Description and Possible Solution

It is not uncommon to encounter premature failure of the anti-lock brake system (ABS) modulator assembly due to dirty brake fluid. Our technicians recommend flushing the brake fluid every two years in order to help prevent this problem.

Problem Data
RepairPal Verified
Average mileage: (–)
4 model years affected: 2007, 2008, 2009, 2010
4 people reported this problem