Recall 22V776 affects 15 2023 Spartan K4 motorhomes for an incorrectly installed parking brake interlock valve. Repair is free at any franchised Spartan dealer.
Spartan is recalling 15 2023 K4 motorhome chassis because the pneumatic parking brake interlock valve can be incorrectly installed. The defect can make the parking brake engage without the driver selecting it, increasing crash risk, and Spartan dealers will correct the installation free of charge.
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What's wrong?
The 2023 Spartan K4 uses an air-powered parking brake interlock system. The synchronous valve is an air brake valve in that system, and it helps route air pressure so the parking brake releases and applies only when the system calls for it. In normal operation, the valve depends on the correct orientation and correct air-line plumbing.
On affected K4 motorhomes, the synchronous valve was installed in the wrong orientation on the production line. That incorrect position led to incorrect plumbing of the pneumatic circuit, which is the set of air lines that controls the parking brake. When the circuit is routed wrong, air pressure can command the park brake at the wrong time instead of keeping it released during travel.
Before the failure, the driver does not get a separate warning sign. Shyft's recall record says the park brake can apply without warning, and earlier complaints involved rear brakes overheating and an inadvertent park brake application.
Who's affected?
| 2023 Spartan K4 | Parking brake |
|---|---|
| Units affected | 15 |
| Field incidents | NHTSA has logged 2 field incidents to date. |
A matching year and model does not guarantee inclusion. Check your VIN to confirm whether this recall applies to your specific vehicle.
What's the safety risk?
An incorrectly installed pneumatic parking brake interlock valve can make the parking brake engage without warning. That sudden brake application raises the risk of a crash, especially while the vehicle is moving. If the brake applies unexpectedly, stop in a safe place and call the dealer. Repair is free at any franchised Spartan dealer.
What should I do?
- Check your VIN to confirm your 2023 Spartan K4 motorhome is included in this recall.
- Contact a franchised Spartan dealer to schedule the free inspection and repair of the pneumatic parking brake interlock valve, the part tied to unintended parking-brake engagement.
- Bring the recall notice if you have it. If not, reference recall number 22V776 when you call.
- Call Spartan customer service at 1-800-582-3454 with questions about recall 22V776.
- Drive only as needed until the repair is complete, and leave extra space in case the parking brake engages unexpectedly.
What happens at the repair
At the dealer, a Spartan technician inspects the pneumatic parking brake interlock valve for incorrect installation and repairs the valve as needed. The inspection, parts, and labor are free under the recall. Shyft Group has a general reimbursement plan on file for eligible out-of-pocket repairs paid before the recall notice. Bring repair invoices, proof of payment, and any service notes related to the parking brake interlock valve so the service desk can review them under that plan.
| Reimbursement | Reimbursement available |
|---|
Timeline
| October 14, 2022 | NHTSA published the recall |
|---|---|
| October 28, 2022 | VIN-searchable in NHTSA's database — Check your VIN to see whether this recall applies to your specific vehicle. |
| October 28, 2022 | Interim owner notification (was planned for this date) |
| November 15, 2022 | Owner notification mailed |
Frequently asked questions
What is recall 22V776?
Recall 22V776 covers 15 2023 Spartan K4 motorhomes with a pneumatic parking brake interlock valve that was installed incorrectly. The defect can cause the parking brake to engage unexpectedly, increasing crash risk. Shyft Group will inspect and repair the valve for free.
What should I do if my 2023 Spartan K4 is on this recall?
Check your VIN to confirm your specific motorhome is included in recall 22V776. If it is, contact a Spartan dealer or Shyft Group customer service at 1-800-582-3454 to schedule the parking brake interlock valve inspection and repair. Reference recall number 21-12 when you call.
Is the recall repair free?
Yes. Federal recall law requires the manufacturer to repair the defect at no cost, and Shyft Group says it will inspect and repair the pneumatic parking brake interlock valve free of charge. Parts and labor are covered for included vehicles.
What is the safety risk in recall 22V776?
The safety risk is unexpected parking brake engagement. An incorrectly installed pneumatic parking brake interlock valve can cause the parking brake to engage while the motorhome is in use, increasing crash risk. If your VIN is included, arrange the free inspection and repair before relying on the vehicle for travel.
When were owners notified about this Spartan K4 recall?
Owner notification letters were mailed November 11, 2022. If you bought the motorhome used or never received a letter, check your VIN to confirm whether your specific 2023 Spartan K4 is included, then contact a Spartan dealer or Shyft Group customer service.
More information
| NHTSA campaign page | nhtsa.gov/vehicle-recalls/22V776000 |
|---|---|
| Spartan customer service | 1-800-582-3454 |
| NHTSA recall # | 22V776 |
| NHTSA recall # (full) | 22V776000 |
Source documents
-
Download Quarterly Report (PDF) - Download Owner Notification Letter (PDF)
- Download Recall Report (PDF)
- Download Recall Acknowledgement (PDF)
This article is generated from NHTSA's primary recall filings and reviewed against the source on May 20, 2026. RecallNotify does not paraphrase NHTSA's consequence language; that text is reproduced as written above. Editorial standards →