ALEXANDER DENNIS 2017 ALEXANDER DENNIS ENVIRO 500 Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2017 ALEXANDER DENNIS ENVIRO 500
Brand
ALEXANDER DENNIS
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2017
Alexander Dennis Inc. is recalling certain 2017 ALEXANDER DENNIS ENVIRO 500 vehicles due to fuel system, diesel:fuel injection system:fuel rail issues. A fuel leak in the presence of an ignition source increases the risk of a fire..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Alexander Dennis, Inc. (Alexander Dennis) is recalling certain 2017-2020 E500 buses. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
Reported concern (NHTSA)
A fuel leak in the presence of an ignition source increases the risk of a fire.
Recommended Action
Per NHTSA guidance
Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner notification letters were mailed June 18, 2021. Owners may contact Alexander Dennis customer service at 1-951-244-9429.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026