Chrysler is recalling 32,002 model year 2019-2020 Ram 3500, 4500 and 5500 cab chassis vehicles with a Cummins 6.7L High Output engine.
The engine calibration software may not warn about low oil volume.
Low oil can damage the engine, causing an oil leak or a punctured engine block, increasing the risk of a fire.
What to do
Dealers will update the engine calibration software free of charge.
Owner notification letters are expected to be mailed July 30, 2021.
Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is Y21.