Workhorse Chassis service brakes, hydraulic problems by year
40 NHTSA owner complaints name the service brakes, hydraulic across 2 Chassis model years. The most reported year is 2004 with 26 reports.
| Year | Service Brakes, Hydraulic reports | Share | Median mileage | |
|---|---|---|---|---|
| 2004 Chassis | 26 | 76% | 17,000 mi | |
| 2003 Chassis | 14 | 64% | 23,500 mi |
Share is the fraction of that year’s complaints naming the service brakes, hydraulic. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.