2004 Workhorse W22 service brakes, hydraulic problems
74 owner complaints filed with NHTSA name the service brakes, hydraulic on the 2004 Workhorse W22 — 80% of all complaints for this model year.
What owners report
“The contact owns a 2004 Workhorse W22. The contact stated that after the RV was stored for several years, the contact learned that the brakes had seized. The contact then became aware that the RV was included in a recall. The RV was taken to the dealer and repaired under NHTSA Campaign Number…”
filed Jul 6, 2023
“The contact owns a 2004 Newmar Kountry built on a 2004 Workhorse W22 chassis. The contact stated while driving 70 MPH, the brake pedal was depressed but failed to respond as needed. The contact was able to continue driving. The vehicle was taken to an independent mechanic on four occasions where…”
filed Sep 7, 2022
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Service Brakes, HydraulicCampaign 09V110000 · Apr 3, 2009
Service Brakes, Hydraulic problems in other W22 years
| Year | Reports | Share |
|---|---|---|
| 2005 W22 | 18 | 86% |
| 2003 W22 | 106 | 94% |
| 2002 W22 | 62 | 93% |
Other reported problem areas on the 2004 Workhorse W22
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.