MCI J4500

Published

2021-12-15

Model years

2020–2020

Issue: On certain buses, the fuel tubes between the fuel rail and the injectors may crack and create a fuel leak. Note: This recall only affects buses equipped with a Cummins X12 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 bus to a Cummins authorized service center to replace the fuel tubes for cylinders 4, 5 and 6 and install vibration isolators.