Diaphragm degradation may cause brakes to engage
Defect Summary
John evans manufacturing co. (john evans) is recalling certain 2017-2018 flatbed trailers. the air brake diaphragm on these vehicles may degrade and allow the brake system air to leak from the quick release valve causing the emergency brakes to engage.
Safety Consequence
Partial or full application of the emergency brakes can cause the wheel-end to overheat or a drag slowing or stopping the vehicle, increasing the risk of a crash.
Corrective Action
John evans will notify owners, and service centers will install heavy duty diaphragms in the quick release valves, free of charge. the recall began on november 20, 2017. owners may contact john evans customer service at 1-704-436-2590.
Similar Recalls
Other recalls from John Evans Manufacturing Co. or involving Service Brakes, Air.
FAQ: Recall 17V632000
Your rights, the repair process, and what each field on this page means.
What is recall 17V632000?
NHTSA recall 17V632000 was issued by John Evans Manufacturing Co. on October 6, 2017. It addresses: Diaphragm degradation may cause brakes to engage. The recall affects approximately 7 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized John Evans Manufacturing Co. dealer and reference NHTSA recall ID 17V632000 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.