NHTSA recall 21V439000
Engine and engine cooling › Engine › Oil/lubrication
RAM 3500 and 2 more
Reported Jun 10, 202132,002 vehicles affectedChrysler (FCA US, LLC)Maker’s number Y21
The defect
Chrysler (FCA US, LLC) is recalling certain 2019-2020 Ram 3500, 4500, and 5500 cab chassis vehicles equipped with a Cummins 6.7L High Output engine. The engine calibration software may not warn about low oil volume.
The risk
Low oil can damage the engine, causing an oil leak or a punctured engine block, increasing the risk of a fire.
The remedy
Dealers will update the engine calibration software, free of charge. Owner notification letters were mailed June 25, 2021. Owners may contact FCA US LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is Y21.