The relay in your Ram's engine compartment is like a high-voltage switch that helps control the temperature in your cabin. In some 2021-2023 models, this relay can malfunction and create an electrical short.
Risk if Unfixed
If the relay fails, it could cause a fire in the engine compartment, even with the ignition off. This could lead to serious injury or property damage.
Free Fix
Your authorized Ram dealer will replace the faulty relay at no cost to you. Park your vehicle outside and away from structures until the repair is done, and schedule the fix as soon as you get the recall notice.
Show original NHTSA language
Original — What Happened
Chrysler (FCA US, LLC) is recalling certain 2021-2023 Ram 2500, 3500, 3500 Cab Chassis, and 4500, 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may occur in the heater grid relay with the ignition on or off.
Original — Risk if Unfixed
An electrical short in the relay can result in an engine compartment fire with the ignition on or off, increasing the risk of injury.
Original — Remedy
Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the relay, free of charge. This will be a Phased campaign. Phase 1 will include 2023 model year vehicles. FCA US will notify dealers on or about 3/23/2023 and begin notifying owners on or about 4/5/2023. Phase 2 will include 2022 model year vehicles and Phase 3 will include 2021 model year vehicles. FCA US will notify dealers and owners on or about 4/27/2023 for Phase 2 and 5/11/2023 for Phase 3. Interim owner notification letters informing owners of the safety risk were mailed March 28, 2023. Owner notification letters are expected to be mailed April 5, 2023. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is 13A. This recall is an expansion of and supersedes recall number 21V-798.
The relay in your Ram's electrical system helps control the engine's air intake. In some 2021-2022 models with a Cummins 6.7L Turbo Diesel engine, this relay can overheat and cause a fire.
Risk if Unfixed
If the relay fails, your Ram could catch fire, even with the engine off. This is a serious situation that could result in injuries or damage.
Free Fix
The fix is simple and free. Take your vehicle to a certified Ram dealer, and they'll inspect the relay. If it's faulty, they'll replace it, and if necessary, apply a special coating to prevent future issues. You should schedule this repair as soon as you receive the recall notice.
Show original NHTSA language
Original — What Happened
Chrysler (FCA US, LLC) is recalling certain 2021-2022 Ram 3500, 2500 pickup trucks, and Ram 3500, 4500, and 5500 cab chassis vehicles equipped with Cummins 6.7L Turbo Diesel engines. An electrical short in the relay may cause a vehicle fire with the ignition on or off.
Original — Risk if Unfixed
A vehicle fire increases the risk of injury.
Original — Remedy
Owners are advised to park these vehicles outside of buildings or structures, and not near other vehicles, until the vehicle has been remedied. Dealers will inspect and, if needed, replace the Solid State Intake Heater Grid Relay ("Relay"); if FCA US Recall ID Y08 (NHTSA Recall ID 21V-163) is open, then insulating material will be applied to the Relay after inspection. Owner notification letters were mailed November 10, 2021. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Y76. This recall has been superseded by 23V060.
The Solid State Intake Heater Grid Relay in your Ram truck is a critical electrical component that helps regulate engine performance. It's a key part that could fail and cause a fire.
Risk if Unfixed
If the Relay fails, it could ignite a fire in your vehicle, putting you at risk of serious injury or damage to your truck.
Free Fix
Your authorized Ram dealer will inspect and replace the faulty Relay, and if necessary, add insulation to prevent future issues. This repair is completely free, and you should schedule it as soon as possible to avoid parking your vehicle in enclosed spaces.
Show original NHTSA language
Original — What Happened
Chrysler (FCA US, LLC) is recalling certain 2021 Ram 2500, 3500, and 3500, 4500, and 5500 Cab Chassis vehicles equipped with a Cummins 6.7L Turbo Diesel engine. An electrical short may occur in the Solid State Intake Heater Grid Relay, which could result in a vehicle fire.
Original — Risk if Unfixed
A vehicle fire increases the risk of injury.
Original — Remedy
Dealers will inspect and, if needed, replace the Solid State Intake Heater Grid Relay ("Relay"); if FCA US Recall ID Y08 (NHTSA Recall ID 21V-163) is open, then insulating material will be applied to the Relay after inspection. Customers are advised to not park these vehicles inside of buildings or structures, or near other vehicles until the vehicle has the final repair completed. Owner notification letters were mailed November 10, 2021. Owners may contact FCA US, LLC customer service at 1-800-853-1403. FCA US, LLC's number for this recall is Y76. Owners may contact FCA US LLC customer service at 1-800-853-1403. FCA US LLC's number for this recall is Y08. This recall has been superseded by recall number 21V-798.