Ram Recall 22V-642: Engine control module (ECU/ECM)

Affected: 2022 Ram 2500, 2022 Ram 3500, 2022 Ram 4500 and 1 more. Filed with NHTSA on August 26, 2022, covering about 4,907 vehicles.

The problem

Chrysler (FCA US, LLC) is recalling certain 2022 Ram 3500, 3500 Cab Chassis, Ram 2500, and 4500 and 5500 Cab Chassis vehicles equipped with Cummins 6.7L turbo diesel engines. The engine control module (ECM) may have been built with a misaligned capacitor that can short-circuit, resulting in an internal loss of communication.

The risk

An internal loss of communication can result in a loss of drive power, increasing the risk of a crash.

The fix

Dealers will replace the ECM, free of charge. Owner notification letters were mailed October 20, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Z87.

Recall details

NHTSA campaign22V-642 (22V642000)
Manufacturer numberZ87
ManufacturerChrysler (FCA US, LLC)
ComponentEngine and engine cooling › Engine › Engine control module (ECU/ECM)
Report dateAugust 26, 2022
Owners notifiedOctober 20, 2022
Vehicles affected4,907
Initiated byManufacturer

Vehicles covered

Owner complaints about the engine & cooling

Frequently asked questions

Is the recall 22V-642 repair free?

Yes. Ram dealers will fix the problem at no cost: Dealers will replace the ECM, free of charge. Owner notification letters were mailed October 20, 2022. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Z87.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 4,907 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.