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New Flyer XD35 Recall 23V722: Driveshaft May Separate, Causing Sudden Power Loss

NHTSA campaign 23V722, reported October 26, 2023, 2,351 vehicles potentially affected.

What this recall means for you

Certain transit buses may have a transmission yoke that can separate, which can cause the driveshaft to come apart and the bus to suddenly lose drive power.

A sudden loss of drive power can increase the risk of a crash. Owners of affected buses should take this recall seriously and arrange for the inspection as soon as possible.

The repair is free. New Flyer will work with Allison Transmission to inspect the transmission yoke and, if needed, tighten the loose yoke bolts. Owners can contact New Flyer customer service at 1-800-241-2947, and should also check their vehicle identification number (VIN) for any open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 23V722New Flyer of America, Inc.
Component
POWER TRAIN:DRIVELINE:DRIVESHAFT
Problem
New Flyer of America, Inc. (New Flyer) is recalling certain 2019-2024 XD35, XD40, XN35, and XN40 transit buses. The transmission yoke may separate, resulting in driveshaft separation and a sudden loss of drive power.
Risk
A sudden loss of drive power can increase the risk of a crash.
Remedy
New Flyer will work with the equipment manufacturer, Allison Transmission Inc., to inspect, and if necessary, tighten loose transmission yoke bolts, free of charge. Owner notification letters were mailed December 9, 2023. Owners may contact New Flyer customer service at 1-800-241-2947. New Flyer's number for this recall is R23-20.
Notes
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

New Flyer XD35201920202021202220232024
New Flyer XD40201920202021202220232024
New Flyer XN35201920202021202220232024
New Flyer XN40201920202021202220232024