Pressure switch threads may become stripped
Defect Summary
Oshkosh corporation (oshkosh) is recalling certain 2020 s-series vehicles equipped with bendix pressure switches. the plastic threads holding the two halves of the pressure switch may strip when the switch is pressurized, resulting in an air leak which, if severe enough, can cause the air system to lose pressure when the brakes are applied. failure of the front and rear brake switches will also result in a loss of brake light functionality.
Safety Consequence
As a result of a pressure switch air leak, the braking distance may be diminished and/or the parking brake may automatically engage. if the vehicle is equipped with an affected brake switch on both the front and the rear brakes and both parts fail, the brake lights may not operate. these conditions may increase the risk of a crash.
Corrective Action
Oshkosh will notify owners, and dealers will inspect the brake pressure switch and replace it as necessary, free of charge. the recall began september 28, 2020. owners may contact oshkosh customer service at 1-888-686-7278.
Similar Recalls
Other recalls from Oshkosh Corporation or involving Exterior Lighting.
FAQ: Recall 20V499000
Your rights, the repair process, and what each field on this page means.
What is recall 20V499000?
NHTSA recall 20V499000 was issued by Oshkosh Corporation on August 24, 2020. It addresses: Pressure switch threads may become stripped. The recall affects approximately 172 vehicles, with the defect involving the Exterior Lighting component.
How do I get this recall repaired?
Contact any authorized Oshkosh Corporation dealer and reference NHTSA recall ID 20V499000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.