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Service bulletins for the 2021 Ram 1500

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1129 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
03004222022-10-31. Service bulletin. ENGINE AND ENGINE COOLING. Rear Propshaft Clunk This bulletin involves removing the rear driveshaft and greasing the slip yoke splines. The customer may describe the following: A clunk noise from the driveshaft while coming to a stop or when juststarting to tip into throttle at take off.
Z622022-10-31. Service bulletin. EQUIPMENT. Customer Satisfaction Notification Z62 Grille Cover Missing
Y542022-10-31. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Customer Satisfaction Notification Y54 Missing Options
S22230000632022-10-31. Service bulletin. EQUIPMENT:ELECTRICAL. Ambient Temperature Sensor Servicing.
S1923000052RevA2022-10-31. Service bulletin. VISIBILITY:WINDSHIELD. Wind Noise From Lower Center Windshield Area At Highway Speed
S22080001512022-10-31. Service bulletin. STRUCTURE:BODY:BUMPERS:ACTIVE SHUTTERS/GRILL. Check Engine Lamp (CEL) On, Diagnostic Trouble Code (DTC) U11E9 Lost Communication with Active Grill Shutter (AGS)
S22230000592022-10-31. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. Rattle Squeak Noise From Sunroof Area
S2208000080RevA2022-10-31. Service bulletin. EQUIPMENT:ELECTRICAL. Ambient Air Temperature Missing, Malfunction Indicator Lamp (MIL) Lamp On, Diagnostic Trouble Code (DTC) P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open, P0073 Ambient Air Temperature Sensor Circuit High
S2025000006RevA2022-10-31. Service bulletin. ELECTRICAL SYSTEM. Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P206D ? Reductant Quality Sensor Circuit High Set.
S1823000030RevA2022-10-31. Service bulletin. STEERING. Buzz Squeak Noise From Steering Column Area While Turning Steering Wheel
S228A0000172022-10-31. Service bulletin. ELECTRICAL SYSTEM. Battery Drain Suspected or "Identified" From USB or Media Hub
S2224000001RevA2022-10-31. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Customer indicates AC does not blow cool air. Possible DTC B11FE-11 or B11FE-15 Variable Compressor Control Circuits.
S22230000572022-10-31. Service bulletin. FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA. Calibrating Central Vision Processing Module (CVPM) Front Camera After Replacement
S22080001132022-10-31. Service bulletin. ELECTRICAL SYSTEM. No Start, DTC P0615 Starter Control Circuit Open
31001222022-10-31. Service bulletin. STRUCTURE:INTERIOR PANELS:DOOR; STRUCTURE; UNKNOWN OR OTHER. Approved Use of Weld Through Primers This bulletin documents the FCA US LLC position regarding the use of weld through primer when using Squeeze Type Resistance Spot Welding (STRSW) and Gas Metal Arc Welding (GMAW) processes when welding steel body panels and structural components.
0300422REVA2022-10-31. Service bulletin. BACK OVER PREVENTION; POWER TRAIN:DRIVELINE:DRIVESHAFT. Rear Propshaft Clunk This bulletin involves removing the rear driveshaft and greasing the slip yoke splines. The customer may describe the following: A clunk noise from the driveshaft while coming to a stop or when juststarting to tip into throttle at take off.
1400522REVB2022-10-31. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING. Updated Fuel Filler Cap This bulletin involves updating the fuel filler cap with improved version. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P0455 - EVAP System Large Leak. P0456 - EVAP System Small Leak. P04EC - EVAP System Large Leak Detected - Fuel Tank Side. P04EE - EVAP System Very Small Leak Detected - Fuel Tank Side.
03004222022-10-31. Service bulletin. BACK OVER PREVENTION; POWER TRAIN:DRIVELINE:DRIVESHAFT. Rear Propshaft Clunk This bulletin involves removing the rear driveshaft and greasing the slip yoke splines. The customer may describe the following: A clunk noise from the driveshaft while coming to a stop or when juststarting to tip into throttle at take off.
Z622022-10-31. Service bulletin. EQUIPMENT. Customer Satisfaction Notification Z62 Grille Cover Missing
Y542022-10-31. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Customer Satisfaction Notification Y54 Missing Options
S22230000632022-10-31. Service bulletin. EQUIPMENT:ELECTRICAL. Ambient Temperature Sensor Servicing.
S1923000052RevA2022-10-31. Service bulletin. VISIBILITY:WINDSHIELD. Wind Noise From Lower Center Windshield Area At Highway Speed
S22080001512022-10-31. Service bulletin. EQUIPMENT. Check Engine Lamp (CEL) On, Diagnostic Trouble Code (DTC) U11E9 Lost Communication with Active Grill Shutter (AGS)
S22230000592022-10-31. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. Rattle Squeak Noise From Sunroof Area
S2208000080RevA2022-10-31. Service bulletin. ELECTRICAL SYSTEM. Ambient Air Temperature Missing, Malfunction Indicator Lamp (MIL) Lamp On, Diagnostic Trouble Code (DTC) P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open, P0073 Ambient Air Temperature Sensor Circuit High

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.