2023 Spartan K4 Recall: Pneumatic parking brake interlock valve may be incorrectly installed
NHTSA campaign 22V776000 · Parking Brake · filed Oct 14, 2022 · verified Jul 30, 2026
The defect
Shyft Group is recalling certain 2023 Spartan RV Chassis K4 motorhomes. The pneumatic parking brake interlock valve may be incorrectly installed.
The risk
An incorrectly installed pneumatic parking brake interlock valve may cause the parking brake to inadvertently engage, increasing the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Shyft Group will inspect and repair the pneumatic parking brake interlock valve, free of charge. Owner notification letters were mailed November 11, 2022. Owners may contact Shyft Group's customer service at 1-800-582-3454. Shyft Group's number for this recall is 21-12.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Affected vehicles
Related recalls
More Spartan K4 recalls
- 2023–2025 Spartan K2 and 2 other models — Steering gear may have foreign material inside the gear…
- 2022–2024 Spartan K1 and 3 other models — A vehicle control module software error may cause loss of…
- 2022–2023 Spartan K1 and 3 other models — Steering gears may have been assembled incorrectly, which…
- 2020–2022 Spartan K3 and 1 other model — A machining defect may cause pressure to build in the power…
- 2018–2022 Spartan K1 and 3 other models — Instrument cluster may intermittently go blank while the…
Other campaigns involving Spartan vehicles
Source: NHTSA recall database, campaign 22V776000 (manufacturer number 21-12). Data last verified Jul 30, 2026.