Transport CanadaCritical
2016 RAM 4500Transport Canada Recall #2016337
The official notice
Defect
On certain cab chassis trucks, due to a defect in the transfer case, the rear main output shaft could fracture. This could result in a loss of motive power, which, in conjunction with traffic and road conditions, and the driver's reactions may increase the risk of a crash. This would also cause a loss of PARK functionality when in two wheel drive, potentially leading to unintended vehicle movement. These issues could result in injury and/or damage to property
Safety Risk
No risk description available.
Remedy
Dealers will replace the transfer case.
42 vehicles affectedMfr ref: S48Updated June 10, 2026