2004 Mercedes-Benz S55
Mileage
64,099
Service Date
9/12/2025
Services Performed
- Verify red ABC warning on display. Performed diagnostic test. Low pressure code. Test system and find pump pressure at 180 bar. Performed rodeo test of the suspension. After system warmed up the pump pressure gradually dropped down to below 20 bar and that's when system fault is set. Recommend Suspension / steering tandem pump and complete system flush and replacement of both suspension and steering system filters and correct fluid level.
- Removed and replaced suspension / steering tandem pump. Replaced both filters. Flush complete suspension and steering systems using 10 quarts of oem hydraulic fluid. Replaced both driver belts. Clear all codes. Test drive and correct fluid level.
DENNIS M. gave our service a 5 star review on 9/15/2025
