Automatic transmission: control module (tcm/pcm/tecm)
NewRisk. Loss of vehicle control increases the risk of a crash.
NHTSA has logged 49 owner complaints about the 2023 Ram 2500, most often about the engine. It is covered by 8 safety recalls, and for recall 24V-199 the manufacturer reports only 80% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 25, 2026. Updated daily. Photo: IFCAR, Public domain.
49 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 11 | 0 |
| Electrical system | 10 | 1 |
| Exterior lighting | 9 | 0 |
| Power train | 6 | 0 |
| Air bags | 5 | 2 |
| Steering | 5 | 0 |
| Service brakes | 3 | 1 |
| Visibility/wiper | 3 | 0 |
| Service brakes, hydraulic | 2 | 0 |
| 8 other systems | 10 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Loss of vehicle control increases the risk of a crash.
Risk. A loss of drive power or a loss of park function increase the risk of a crash.
Risk. An air bag that does not deploy in a crash can increase the risk of injury.
Risk. Turn signals and/or high beams that do not function as intended may cause confusion or reduced visibility to other road users, increasing the risk of a crash.
Risk. A rearview camera that does not display an image reduces the driver's rear view, increasing the risk of a crash.
Risk. An electrical short in the relay can result in an engine compartment fire with the ignition on or off, increasing the risk of injury.
Risk. A rearview image that does not display while in reverse decreases the driver's visibility of the rear view, increasing the risk of injury or crash.
Risk. Leaking transmission fluid may contact an ignition source within the engine compartment, increasing the risk of a fire.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Ram.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 2500 median. How we score
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
Vehicle: 2023 Ram 2500 Diesel (6.7L Cummins) – approx. 36,000 miles, under factory warranty Complaint Summary: Our 2023 Ram 2500 diesel is producing visible smoke from the engine bay and a persistent ticking/clicking noise from the engine. This occurs while driving and at idle. We have video…
My 2023, Ram 2500 truck with a Cummins 6.7L diesel engine has a known defect with the grid heater bolt. This bolt can loosen or break off, falling into the engine and causing catastophic engine failure. This creates a suddne loss of power, espcially dangerous when towing heavy loads at highway…
Unknown Constant check engine light related to exhaust system and filters. Many parts replaced by dealer and still not fixed.
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.