Recall 21V851000: 2020–2021 Oshkosh S Series
- Report received
- Nov 2, 2021
- Manufacturer
- Oshkosh Corporation
- Potentially affected
- 697vehicles
- Model years
- 2020–2021
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
Oshkosh Corporation (Oshkosh) is recalling certain 2020-2021 S-Series vehicles. A machining defect may cause pressure to build in the power steering pump and break the shaft seal, resulting in a loss of power steering assist.
Possible consequence
A loss of power steering assist increases the risk of a crash.
Remedy
Owners will inspect and replace the power steering pump as necessary. Owners may perform this work themselves or reach out to one of our service centers to perform the inspection and repair work free of charge. Owner notification letters were mailed on December 15, 2021. Owners may contact Oshkosh customer service at 1-888-686-7278.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2020 Oshkosh S Series0 complaints
- 2021 Oshkosh S Series0 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.