Blue Bird TX4 School Bus: Fuel System

Affects Blue Bird TX4 School Bus · 2018–2020 — about 5 vehicles.

The hazard

Issue: On a small number of school buses, the fuel rail assembly could develop a leak. Note: This recall only affects school buses equipped with a Cummins L9 or ISX12 diesel engine. Safety Risk: A fuel leak can create the risk of a fire. Corrective Actions: Cummins will notify owners by mail and instruct you to take your school bus to a Cummins authorized service center to inspect the fuel rail. If damage is found, the fuel rail and fuel lines will be replaced. If no damage is found, the fuel rail will be reassembled with new crush washers using a special tool.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational