All Bulletins » RAM » 2500 » 2018

Technical Service Bulletins of the 2018 RAM 2500

There have been 85 technical service bulletins issued for the 2018 RAM 2500.

1 2018 RAM 2500 visibility:defroster/defogger/hvac system TSB (Bulletin S2223000063)

Bulletin Date:	Aug. 30, 2022
Component:	Visibility:defroster/defogger/hvac system.
Bulletin Summary:	Ambient temperature sensor servicing.
Vehicles covered in this TSB:	2016 RAM 1500, 2017 RAM 1500, 2018 RAM 1500, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2016 RAM 2500, 2017 RAM 2500, 2018 RAM 2500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2022 RAM 2500, 2016 RAM 3500, 2017 RAM 3500, 2018 RAM 3500, 2019 RAM 3500, 2020 RAM 3500, 2021 RAM 3500, 2022 RAM 3500, 2016 RAM 5500, 2017 RAM 5500, 2018 RAM 5500, 2019 RAM 5500, 2020 RAM 5500, 2021 RAM 5500, 2022 RAM 5500.

2 2018 RAM 2500 service brakes, hydraulic TSB (Bulletin 1808022)

Bulletin Date:	Apr. 12, 2022
Component:	Service brakes, hydraulic.
Bulletin Summary:	Flash: powertrain control module (pcm) updates this bulletin involves reprogramming the engine control module/powertrain controlmodule (ecm/pcm) with the latest available software. Customers may experience a malfunction indicator lamp (mi
Vehicles covered in this TSB:	2018 RAM 2500.

3 2018 RAM 2500 gas recirculation valve (egr valve) TSB (Bulletin 1808022)

Bulletin Date:	Apr. 12, 2022
Component:	Gas recirculation valve (egr valve).
Bulletin Summary:	Flash: powertrain control module (pcm) updates this bulletin involves reprogramming the engine control module/powertrain controlmodule (ecm/pcm) with the latest available software. Customers may experience a malfunction indicator lamp (mi
Vehicles covered in this TSB:	2018 RAM 2500.

4 2018 RAM 2500 gasoline fuel system TSB (Bulletin 1808022)

Bulletin Date:	Apr. 12, 2022
Component:	Gasoline fuel system.
Bulletin Summary:	Flash: powertrain control module (pcm) updates this bulletin involves reprogramming the engine control module/powertrain controlmodule (ecm/pcm) with the latest available software. Customers may experience a malfunction indicator lamp (mi
Vehicles covered in this TSB:	2018 RAM 2500.

5 2018 RAM 2500 power train TSB (Bulletin 1808022)

Bulletin Date:	Apr. 12, 2022
Component:	Power train.
Bulletin Summary:	Flash: powertrain control module (pcm) updates this bulletin involves reprogramming the engine control module/powertrain controlmodule (ecm/pcm) with the latest available software. Customers may experience a malfunction indicator lamp (mi
Vehicles covered in this TSB:	2018 RAM 2500.

6 2018 RAM 2500 automatic transmission control module (tcm, pcm) TSB (Bulletin 1808022)

Bulletin Date:	Apr. 12, 2022
Component:	Automatic transmission control module (tcm, pcm).
Bulletin Summary:	Flash: powertrain control module (pcm) updates this bulletin involves reprogramming the engine control module/powertrain controlmodule (ecm/pcm) with the latest available software. Customers may experience a malfunction indicator lamp (mi
Vehicles covered in this TSB:	2018 RAM 2500.

7 2018 RAM 2500 electrical system TSB (Bulletin 1808022)

Bulletin Date:	Apr. 12, 2022
Component:	Electrical system.
Bulletin Summary:	Flash: powertrain control module (pcm) updates this bulletin involves reprogramming the engine control module/powertrain controlmodule (ecm/pcm) with the latest available software. Customers may experience a malfunction indicator lamp (mi
Vehicles covered in this TSB:	2018 RAM 2500.

8 2018 RAM 2500 exterior lighting TSB (Bulletin 1808022)

Bulletin Date:	Apr. 12, 2022
Component:	Exterior lighting.
Bulletin Summary:	Flash: powertrain control module (pcm) updates this bulletin involves reprogramming the engine control module/powertrain controlmodule (ecm/pcm) with the latest available software. Customers may experience a malfunction indicator lamp (mi
Vehicles covered in this TSB:	2018 RAM 2500.

9 2018 RAM 2500 back over prevention TSB (Bulletin 1808022)

Bulletin Date:	Apr. 12, 2022
Component:	Back over prevention.
Bulletin Summary:	Flash: powertrain control module (pcm) updates this bulletin involves reprogramming the engine control module/powertrain controlmodule (ecm/pcm) with the latest available software. Customers may experience a malfunction indicator lamp (mi
Vehicles covered in this TSB:	2018 RAM 2500.

10 2018 RAM 2500 power train:automatic transmission:control module:software TSB (Bulletin 1808022)

Bulletin Date:	Apr. 12, 2022
Component:	Power train:automatic transmission:control module:software.
Bulletin Summary:	Flash: powertrain control module (pcm) updates this bulletin involves reprogramming the engine control module/powertrain controlmodule (ecm/pcm) with the latest available software. Customers may experience a malfunction indicator lamp (mi
Vehicles covered in this TSB:	2018 RAM 2500.

11 2018 RAM 2500 engine and engine cooling:engine:engine control module (ecu/ecm) TSB (Bulletin 1808022)

Bulletin Date:	Apr. 12, 2022
Component:	Engine and engine cooling:engine:engine control module (ecu/ecm).
Bulletin Summary:	Flash: powertrain control module (pcm) updates this bulletin involves reprogramming the engine control module/powertrain controlmodule (ecm/pcm) with the latest available software. Customers may experience a malfunction indicator lamp (mi
Vehicles covered in this TSB:	2018 RAM 2500.

12 2018 RAM 2500 engine and engine cooling:engine:engine control module (ecu/ecm):software TSB (Bulletin 1808022)

Bulletin Date:	Apr. 12, 2022
Component:	Engine and engine cooling:engine:engine control module (ecu/ecm):software.
Bulletin Summary:	Flash: powertrain control module (pcm) updates this bulletin involves reprogramming the engine control module/powertrain controlmodule (ecm/pcm) with the latest available software. Customers may experience a malfunction indicator lamp (mi
Vehicles covered in this TSB:	2018 RAM 2500.

13 2018 RAM 2500 electrical system TSB (Bulletin S1708000118 RevB)

Bulletin Date:	Mar. 9, 2022
Component:	Electrical system.
Bulletin Summary:	Battery drain concern, dual usb port normal operational draw, extended illumination or extended operation after key off
Vehicles covered in this TSB:	2017 Alfa Romeo 4c Spider, 2017 Alfa Romeo Giulia, 2018 Alfa Romeo Giulia, 2019 Alfa Romeo Giulia, 2020 Alfa Romeo Giulia, 2021 Alfa Romeo Giulia, 2022 Alfa Romeo Giulia, 2017 Alfa Romeo Stelvio, 2018 Alfa Romeo Stelvio, 2019 Alfa Romeo Stelvio, 2020 Alfa Romeo Stelvio, 2021 Alfa Romeo Stelvio, 2022 Alfa Romeo Stelvio, 2017 Chrysler 200, 2017 Chrysler 300, 2018 Chrysler 300, 2019 Chrysler 300, 2020 Chrysler 300, 2021 Chrysler 300, 2017 Chrysler Pacifica, 2018 Chrysler Pacifica, 2019 Chrysler Pacifica, 2020 Chrysler Pacifica, 2021 Chrysler Pacifica, 2022 Chrysler Pacifica, 2020 Dodge Caravan, 2017 Dodge Challenger, 2018 Dodge Challenger, 2019 Dodge Challenger, 2020 Dodge Challenger, 2021 Dodge Challenger, 2017 Dodge Charger, 2018 Dodge Charger, 2019 Dodge Charger, 2020 Dodge Charger, 2021 Dodge Charger, 2017 Dodge Durango, 2018 Dodge Durango, 2019 Dodge Durango, 2020 Dodge Durango, 2021 Dodge Durango, 2022 Dodge Durango, 2017 Dodge Grand Caravan, 2018 Dodge Grand Caravan, 2019 Dodge Grand Caravan, 2017 Dodge Journey, 2018 Dodge Journey, 2019 Dodge Journey, 2020 Dodge Journey, 2017 Dodge Viper, 2017 Fiat 500, 2018 Fiat 500, 2019 Fiat 500, 2020 Fiat 500, 2017 Fiat 500E, 2017 Fiat 500X, 2018 Fiat 500X, 2019 Fiat 500X, 2020 Fiat 500X, 2017 Fiat Spider, 2018 Fiat Spider, 2019 Fiat Spider, 2017 Jeep Cherokee, 2018 Jeep Cherokee, 2019 Jeep Cherokee, 2020 Jeep Cherokee, 2021 Jeep Cherokee, 2022 Jeep Cherokee, 2017 Jeep Compass, 2018 Jeep Compass, 2019 Jeep Compass, 2020 Jeep Compass, 2021 Jeep Compass, 2022 Jeep Compass, 2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2017 Jeep Grand Cherokee, 2018 Jeep Grand Cherokee, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2022 Jeep Grand Wagoneer, 2017 Jeep Renegade, 2018 Jeep Renegade, 2019 Jeep Renegade, 2020 Jeep Renegade, 2021 Jeep Renegade, 2022 Jeep Renegade, 2017 Jeep Wrangler, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2017 RAM 1500, 2018 RAM 1500, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2017 RAM 2500, 2018 RAM 2500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2022 RAM 2500, 2017 RAM 3500, 2018 RAM 3500, 2019 RAM 3500, 2020 RAM 3500, 2021 RAM 3500, 2022 RAM 3500, 2017 RAM 4500, 2018 RAM 4500, 2019 RAM 4500, 2020 RAM 4500, 2021 RAM 4500, 2022 RAM 4500, 2017 RAM Promaster, 2018 RAM Promaster, 2019 RAM Promaster, 2020 RAM Promaster, 2021 RAM Promaster, 2022 RAM Promaster, 2017 RAM Promaster City, 2018 RAM Promaster City, 2019 RAM Promaster City, 2020 RAM Promaster City, 2021 RAM Promaster City.

14 2018 RAM 2500 unknown or other TSB (Bulletin S1708000118)

Bulletin Date:	Mar. 9, 2022
Component:	Unknown or other.
Bulletin Summary:	Battery drain concern, dual usb port normal operational draw, extended illumination or extended operation after key off
Vehicles covered in this TSB:	2017 Alfa Romeo 4c Spider, 2018 Alfa Romeo 4C, 2017 Alfa Romeo Giulia, 2018 Alfa Romeo Giulia, 2019 Alfa Romeo Giulia, 2020 Alfa Romeo Giulia, 2021 Alfa Romeo Giulia, 2022 Alfa Romeo Giulia, 2017 Alfa Romeo Stelvio, 2018 Alfa Romeo Stelvio, 2019 Alfa Romeo Stelvio, 2020 Alfa Romeo Stelvio, 2021 Alfa Romeo Stelvio, 2022 Alfa Romeo Stelvio, 2017 Chrysler 200, 2017 Chrysler 300, 2018 Chrysler 300, 2019 Chrysler 300, 2020 Chrysler 300, 2021 Chrysler 300, 2017 Chrysler Pacifica, 2018 Chrysler Pacifica, 2019 Chrysler Pacifica, 2020 Chrysler Pacifica, 2021 Chrysler Pacifica, 2022 Chrysler Pacifica, 2020 Dodge Caravan, 2017 Dodge Challenger, 2018 Dodge Challenger, 2019 Dodge Challenger, 2020 Dodge Challenger, 2021 Dodge Challenger, 2017 Dodge Charger, 2018 Dodge Charger, 2019 Dodge Charger, 2020 Dodge Charger, 2021 Dodge Charger, 2017 Dodge Durango, 2018 Dodge Durango, 2019 Dodge Durango, 2020 Dodge Durango, 2021 Dodge Durango, 2022 Dodge Durango, 2017 Dodge Grand Caravan, 2018 Dodge Grand Caravan, 2019 Dodge Grand Caravan, 2017 Dodge Journey, 2018 Dodge Journey, 2019 Dodge Journey, 2020 Dodge Journey, 2022 Dodge Journey, 2017 Dodge Viper, 2020 Fiat 124 Spider, 2017 Fiat 500, 2018 Fiat 500, 2019 Fiat 500, 2020 Fiat 500, 2017 Fiat 500E, 2017 Fiat 500X, 2018 Fiat 500X, 2019 Fiat 500X, 2020 Fiat 500X, 2017 Fiat Spider, 2018 Fiat Spider, 2019 Fiat Spider, 2017 Jeep Cherokee, 2018 Jeep Cherokee, 2019 Jeep Cherokee, 2020 Jeep Cherokee, 2021 Jeep Cherokee, 2022 Jeep Cherokee, 2017 Jeep Compass, 2018 Jeep Compass, 2019 Jeep Compass, 2020 Jeep Compass, 2021 Jeep Compass, 2022 Jeep Compass, 2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2017 Jeep Grand Cherokee, 2018 Jeep Grand Cherokee, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2022 Jeep Grand Wagoneer, 2017 Jeep Patriot, 2017 Jeep Renegade, 2018 Jeep Renegade, 2019 Jeep Renegade, 2020 Jeep Renegade, 2021 Jeep Renegade, 2022 Jeep Renegade, 2017 Jeep Wrangler, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2017 RAM 1500, 2018 RAM 1500, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2017 RAM 2500, 2018 RAM 2500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2022 RAM 2500, 2017 RAM 3500, 2018 RAM 3500, 2019 RAM 3500, 2020 RAM 3500, 2021 RAM 3500, 2022 RAM 3500, 2017 RAM 4500, 2018 RAM 4500, 2019 RAM 4500, 2020 RAM 4500, 2021 RAM 4500, 2022 RAM 4500, 2017 RAM 5500, 2018 RAM 5500, 2019 RAM 5500, 2020 RAM 5500, 2021 RAM 5500, 2022 RAM 5500, 2017 RAM Promaster, 2018 RAM Promaster, 2019 RAM Promaster, 2020 RAM Promaster, 2021 RAM Promaster, 2022 RAM Promaster, 2017 RAM Promaster City, 2018 RAM Promaster City, 2019 RAM Promaster City, 2020 RAM Promaster City, 2021 RAM Promaster City.

15 2018 RAM 2500 electrical system:wiring:connectors/plugs:accesory power outlet/jack/port/usb/sae/cigarette lighter TSB (Bulletin S1708000118)

Bulletin Date:	Mar. 9, 2022
Component:	Electrical system:wiring:connectors/plugs:accesory power outlet/jack/port/usb/sae/cigarette lighter.
Bulletin Summary:	Battery drain concern, dual usb port normal operational draw, extended illumination or extended operation after key off
Vehicles covered in this TSB:	2017 Alfa Romeo 4c Spider, 2018 Alfa Romeo 4C, 2017 Alfa Romeo Giulia, 2018 Alfa Romeo Giulia, 2019 Alfa Romeo Giulia, 2020 Alfa Romeo Giulia, 2021 Alfa Romeo Giulia, 2022 Alfa Romeo Giulia, 2017 Alfa Romeo Stelvio, 2018 Alfa Romeo Stelvio, 2019 Alfa Romeo Stelvio, 2020 Alfa Romeo Stelvio, 2021 Alfa Romeo Stelvio, 2022 Alfa Romeo Stelvio, 2017 Chrysler 200, 2017 Chrysler 300, 2018 Chrysler 300, 2019 Chrysler 300, 2020 Chrysler 300, 2021 Chrysler 300, 2017 Chrysler Pacifica, 2018 Chrysler Pacifica, 2019 Chrysler Pacifica, 2020 Chrysler Pacifica, 2021 Chrysler Pacifica, 2022 Chrysler Pacifica, 2020 Dodge Caravan, 2017 Dodge Challenger, 2018 Dodge Challenger, 2019 Dodge Challenger, 2020 Dodge Challenger, 2021 Dodge Challenger, 2017 Dodge Charger, 2018 Dodge Charger, 2019 Dodge Charger, 2020 Dodge Charger, 2021 Dodge Charger, 2017 Dodge Durango, 2018 Dodge Durango, 2019 Dodge Durango, 2020 Dodge Durango, 2021 Dodge Durango, 2022 Dodge Durango, 2017 Dodge Grand Caravan, 2018 Dodge Grand Caravan, 2019 Dodge Grand Caravan, 2017 Dodge Journey, 2018 Dodge Journey, 2019 Dodge Journey, 2020 Dodge Journey, 2022 Dodge Journey, 2017 Dodge Viper, 2020 Fiat 124 Spider, 2017 Fiat 500, 2018 Fiat 500, 2019 Fiat 500, 2020 Fiat 500, 2017 Fiat 500E, 2017 Fiat 500X, 2018 Fiat 500X, 2019 Fiat 500X, 2020 Fiat 500X, 2017 Fiat Spider, 2018 Fiat Spider, 2019 Fiat Spider, 2017 Jeep Cherokee, 2018 Jeep Cherokee, 2019 Jeep Cherokee, 2020 Jeep Cherokee, 2021 Jeep Cherokee, 2022 Jeep Cherokee, 2017 Jeep Compass, 2018 Jeep Compass, 2019 Jeep Compass, 2020 Jeep Compass, 2021 Jeep Compass, 2022 Jeep Compass, 2020 Jeep Gladiator, 2021 Jeep Gladiator, 2022 Jeep Gladiator, 2017 Jeep Grand Cherokee, 2018 Jeep Grand Cherokee, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2022 Jeep Grand Cherokee, 2022 Jeep Grand Wagoneer, 2017 Jeep Patriot, 2017 Jeep Renegade, 2018 Jeep Renegade, 2019 Jeep Renegade, 2020 Jeep Renegade, 2021 Jeep Renegade, 2022 Jeep Renegade, 2017 Jeep Wrangler, 2018 Jeep Wrangler, 2019 Jeep Wrangler, 2020 Jeep Wrangler, 2021 Jeep Wrangler, 2022 Jeep Wrangler, 2017 RAM 1500, 2018 RAM 1500, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2017 RAM 2500, 2018 RAM 2500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2022 RAM 2500, 2017 RAM 3500, 2018 RAM 3500, 2019 RAM 3500, 2020 RAM 3500, 2021 RAM 3500, 2022 RAM 3500, 2017 RAM 4500, 2018 RAM 4500, 2019 RAM 4500, 2020 RAM 4500, 2021 RAM 4500, 2022 RAM 4500, 2017 RAM 5500, 2018 RAM 5500, 2019 RAM 5500, 2020 RAM 5500, 2021 RAM 5500, 2022 RAM 5500, 2017 RAM Promaster, 2018 RAM Promaster, 2019 RAM Promaster, 2020 RAM Promaster, 2021 RAM Promaster, 2022 RAM Promaster, 2017 RAM Promaster City, 2018 RAM Promaster City, 2019 RAM Promaster City, 2020 RAM Promaster City, 2021 RAM Promaster City.

16 2018 RAM 2500 engine (pws) TSB (Bulletin S2209000002)

Bulletin Date:	Mar. 6, 2022
Component:	Engine (pws).
Bulletin Summary:	Customer complaints may include abnormal engine noise, rough idle, lack of power, misfire. When performing diagnosis, an internal engine concern may be suspected.
Vehicles covered in this TSB:	2018 Dodge Durango, 2019 Dodge Durango, 2020 Dodge Durango, 2021 Dodge Durango, 2022 Dodge Durango, 2018 Jeep Grand Cherokee, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2018 RAM 1500, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2018 RAM 2500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2022 RAM 2500, 2018 RAM 3500, 2019 RAM 3500, 2020 RAM 3500, 2021 RAM 3500, 2022 RAM 3500, 2018 RAM 4500, 2019 RAM 4500, 2020 RAM 4500, 2021 RAM 4500, 2022 RAM 4500, 2018 RAM 5500, 2019 RAM 5500, 2020 RAM 5500, 2021 RAM 5500, 2022 RAM 5500.

17 2018 RAM 2500 engine and engine cooling TSB (Bulletin S2209000002)

Bulletin Date:	Mar. 6, 2022
Component:	Engine and engine cooling.
Bulletin Summary:	Customer complaints may include abnormal engine noise, rough idle, lack of power, misfire. When performing diagnosis, an internal engine concern may be suspected.
Vehicles covered in this TSB:	2018 Dodge Durango, 2019 Dodge Durango, 2020 Dodge Durango, 2021 Dodge Durango, 2022 Dodge Durango, 2018 Jeep Grand Cherokee, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2018 RAM 1500, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2018 RAM 2500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2022 RAM 2500, 2018 RAM 3500, 2019 RAM 3500, 2020 RAM 3500, 2021 RAM 3500, 2022 RAM 3500, 2018 RAM 4500, 2019 RAM 4500, 2020 RAM 4500, 2021 RAM 4500, 2022 RAM 4500, 2018 RAM 5500, 2019 RAM 5500, 2020 RAM 5500, 2021 RAM 5500, 2022 RAM 5500.

18 2018 RAM 2500 unknown or other TSB (Bulletin S2209000002)

Bulletin Date:	Mar. 6, 2022
Component:	Unknown or other.
Bulletin Summary:	Customer complaints may include abnormal engine noise, rough idle, lack of power, misfire. When performing diagnosis, an internal engine concern may be suspected.
Vehicles covered in this TSB:	2018 Dodge Durango, 2019 Dodge Durango, 2020 Dodge Durango, 2021 Dodge Durango, 2022 Dodge Durango, 2018 Jeep Grand Cherokee, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2018 RAM 1500, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2018 RAM 2500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2022 RAM 2500, 2018 RAM 3500, 2019 RAM 3500, 2020 RAM 3500, 2021 RAM 3500, 2022 RAM 3500, 2018 RAM 4500, 2019 RAM 4500, 2020 RAM 4500, 2021 RAM 4500, 2022 RAM 4500.

19 2018 RAM 2500 engine and engine cooling:engine:hard parts internal/mechanical TSB (Bulletin S2209000002)

Bulletin Date:	Mar. 6, 2022
Component:	Engine and engine cooling:engine:hard parts internal/mechanical.
Bulletin Summary:	Customer complaints may include abnormal engine noise, rough idle, lack of power, misfire. When performing diagnosis, an internal engine concern may be suspected.
Vehicles covered in this TSB:	2018 Dodge Durango, 2019 Dodge Durango, 2020 Dodge Durango, 2021 Dodge Durango, 2022 Dodge Durango, 2018 Jeep Grand Cherokee, 2019 Jeep Grand Cherokee, 2020 Jeep Grand Cherokee, 2021 Jeep Grand Cherokee, 2018 RAM 1500, 2019 RAM 1500, 2020 RAM 1500, 2021 RAM 1500, 2022 RAM 1500, 2018 RAM 2500, 2019 RAM 2500, 2020 RAM 2500, 2021 RAM 2500, 2022 RAM 2500, 2018 RAM 3500, 2019 RAM 3500, 2020 RAM 3500, 2021 RAM 3500, 2022 RAM 3500, 2018 RAM 4500, 2019 RAM 4500, 2020 RAM 4500, 2021 RAM 4500, 2022 RAM 4500.

20 2018 RAM 2500 gasoline fuel system TSB (Bulletin 18-073-21)

Bulletin Date:	Aug. 13, 2021
Component:	Gasoline fuel system.
Bulletin Summary:	Diesel injector freezing this bulletin involves installing a insulator over the diesel exhaust fluid (def) injector. Customers may experience a malfunction indicator lamp (mil) illumination. Upon further investigation the technician may f
Vehicles covered in this TSB:	2013 RAM 2500, 2014 RAM 2500, 2015 RAM 2500, 2016 RAM 2500, 2017 RAM 2500, 2018 RAM 2500, 2013 RAM 3500, 2014 RAM 3500, 2015 RAM 3500, 2016 RAM 3500, 2017 RAM 3500, 2018 RAM 3500, 2013 RAM 4500, 2014 RAM 4500, 2015 RAM 4500, 2016 RAM 4500, 2017 RAM 4500, 2018 RAM 4500, 2013 RAM 5500, 2014 RAM 5500, 2015 RAM 5500, 2016 RAM 5500, 2017 RAM 5500, 2018 RAM 5500.

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