At a glance
What can fail
The engine control computer software may fail to detect when the throttle plate actuator breaks, potentially allowing the throttle to open unexpectedly on certain Transit buses with Cummins Westport B or C gas engines.
What the fix does
The dealer will replace the engine control computer software at no charge to restore proper throttle actuator failure detection.
Summarized — see the official notice for exact wording, dates, and contacts.