Blue Bird · United States · Mod
Blue Bird All American School Bus: Engine and engine cooling — engine control module (ecu/ecm)
Affects Blue Bird All American School Bus · 2023 — about 2 vehicles.
The hazard
An unexpected engine shut down can increase the risk of a crash. Additionally, a disabled school bus may require an evacuation procedure in an uncontrolled traffic situation, increasing the risk of injury to passengers.
What to do
Dealers will replace the ECM and update the software, free of charge. Owner notification letters were mailed on September 26, 2022. Owners may contact Blue Bird's customer service at 1-478-822-2242. Blue Bird's number for this recall is R22BZ-SB.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational