Cummins is recalling 267 Cummins Westport Inc. B6.7N natural gas engines (part number D1H3001BX03) with certain engine control module calibrations.
The engine control module software may be calibrated incorrectly, causing the engine to not limit engine speed or torque as intended for certain safety-related functions such as vehicle braking, traction and stability control, speed control or collision avoidance.
If safety-related functions do not work properly, the risk of a crash can increase.
What to do
Cummins will notify manufacturers and owners, and dealers will recalibrate the engine control module free of charge.
The recall is expected to begin April 9, 2021.
Owners may contact Cummins customer service at (800) 286-6467. Cummins' number for this recall is C2409.