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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
S1808000097 Rev.2021-04-26. Service bulletin. BACK OVER PREVENTION. Back Up Camera Inoperative Complaints, Radio Display Blue Or Blank When Placed In Reverse
S21180000022021-04-26. Service bulletin. ENGINE. Customer complaint may include a Mil-on condition that may be accompanied by a ?misfire? feel or rough-running engine condition. Upon further investigation, any of the following DTCs may be found in the PCM:
S21080000762021-04-26. Service bulletin. ENGINE AND ENGINE COOLING. CEL Check Engine Lamp On, DTC P00F9 Supercharger-Turbocharger Outlet Pressure Sensor Range Performance
S21230000182021-04-26. Service bulletin. VISIBILITY. Wind Noise From Driver Side Windshield Cowl Area
S21080000712021-04-26. Service bulletin. ELECTRICAL SYSTEM. Cluster Displays Service Active Dampening System Message, DTC B2286 Calibration Not Learned ? Lost Calibration
S21050000022021-04-26. Service bulletin. ENGINE AND ENGINE COOLING. ESC ABS MIL light on DTC?s P0507, P04FC, P2172 set
S21080000692021-04-26. Service bulletin. EQUIPMENT. SXM Channels Inoperative Above Channel 450
S21080000672021-04-26. Service bulletin. BACK OVER PREVENTION. Electronic Throttle Control Message And MIL Displayed. In Some Cases Rear Park Assist Temporarily Unavailable. U02BE Is Active And TRSCM Is Offline
S21080000662021-04-26. Service bulletin. ELECTRICAL SYSTEM. Check Engine Lamp On, P2504 Charge System Output High
S21230000132021-04-26. Service bulletin. VISIBILITY. Sunroof And Or Sunshade Does Not Move
S2108000060 Rev.2021-04-26. Service bulletin. ELECTRICAL SYSTEM. Service Park Assist Message Or Rear Park Assist Unavailable Message Displaying On The Cluster
S21080000622021-04-26. Service bulletin. ENGINE AND ENGINE COOLING. Rumbling, Rough Engine Vibration 1600 to1800, CEL (Check Engine Lamp) On, Cylinder Misfire DTC?s
S21210000022021-04-26. Service bulletin. POWER TRAIN. Transmission Fluid Leak Inspection, Transmission Cooler Line Inspection
S21210000012021-04-26. Service bulletin. STRUCTURE. CV Boot Leak Inspection, Boot Inspection
S1908000041 Rev.2021-04-26. Service bulletin. ELECTRICAL SYSTEM. Check Engine Lamp On, DTC?s P0480 Cooling Fan Circuit Open Or U0465 Loss Communication With Active Air Dam
S21080000602021-04-26. Service bulletin. ELECTRICAL SYSTEM. Service Park Assist Message Or Rear Park Assist Unavailable Message Displaying On The Cluster
S21080000502021-04-26. Service bulletin. BACK OVER PREVENTION. Rear Back Up Camera Inoperative, DTC U0264-00 Lost Communication With Camera Module Rear
90033572021-04-26. Service bulletin. ENGINE AND ENGINE COOLING. ADAPTER, Engine Oil Filter (Pentastar V6) All vehicles equipped with a 3.2L or 3.6L except for model year 2014 vehicles with leak concern: 1) Ensure the Oil Filter Adapter (OFA) Cap O-ring is seated in the proper groove in the cap and not damaged or cut. 2) If replacing the (OFA) due to a leak detected between (OFA) and block. Ensure the torque on the 5 bolts are torqued to 12nm. If not record the actual values, torque to 12nm and contact the FCA employees listed below. 3) Remove the (OFA) and replace the O-ring and gaskets only (Kit #68191356A$), NOT THE OFA. 4) If oil was drained, add oil dye to ensure the leak is repaired. For model year 2014 vehicles replace the Oil Filter Adaptor. 5) When replacing PN's 68310865A$ & 68308741A$, it may be necessary to transfer the Oil Temp/Pressure Sensor from the old OFA to the new OFA.
90040172021-04-26. Service bulletin. BACK OVER PREVENTION. CAMERA, Rear View For concerns of back up camera flicker/blank/blue/black screen or camera inop, please ensure Radio is at latest software level. After update, system requires three sleep cycles to function properly. Please verify camera LVDS- Low-Voltage Differential Signaling cable connection at camera and radio head unit. Also verify harness connection between high mounted stop lamp and body harness for bent pins or loose connection at XY310A, XY485A inlines. Please create and send a copy of the vehicle scan report and specify radio SW version and radio head unit ID toFCA Redacted Content or call FCA Redacted Content for any additional questions or assistance needed. If no response in 15 minutes, proceed with repair. Please be sure to attach a copy of the Vehicle Scan Report on the repair order.
90043552021-04-26. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE, Complete If you are replacing the 3.0L Diesel engine assembly due to internal failure, the Diesel Engineering team is requesting more information regarding the repair. Please provide the following information to FCA Redacted Content and proceed with engine order. -Vehicle VIN -Vehicle Mileage -Symptoms and reason for engine replacement -STAR case # (if applicable) Someone from the Diesel Engineering team may respond back with further questions, requests for pictures, or provide a Fast track number if the symptomatic engine needs further analysis.
90020542021-03-22. Service bulletin. STEERING; SUSPENSION. If replacing the steering linkage or drag link inner tie rod assembly at the pitman arm on a vehicle built before Febuary 14 th, 2008, verify that the pitman arm part number is 68039930AA. The part number is embossed on the pitman arm.~If the pitman arm is not a 68039930AA, it must be replaced with a 68039930AA.~ Issue 2: For 2003 to 2007 MY only. If the OE steering linkage has been replaced with 52122362AA, 52122362AB, 52122362AC, 52122362AD, 52122362AE, or 52122362AF and pitman arm 68039930AA the following service parts are available.
25-001-212021-03-15. Service bulletin. FUEL SYSTEM, GASOLINE. Dual EVAP System Extreme Duty Vapor Canister Filter Kit This informational bulletin is to make technicians aware that an EVAP dual vapor canister filter kit(Mopar part #68478013AA)is available in place of the OEM single vapor canister filter.This kit should not be installed on vehicles driven in normal conditions that are not subjected to the below symptom/conditions. Customers operating fleet or severe/extreme duty gasoline vehicles in continuous dusty driving conditions can plug the single OE filter system and may experience a Malfunction Indicator Lamp (MIL) illumination. Upon furtherinvestigation the technician may find that the following Diagnostic Trouble Codes (DTCs) have been set:P0441 - EVAP Purge System Performance. P062A - Fuel Pump Control Performance. Customers may also experience the following conditions:Hard to fill fuel tank with fuel. Premature shut-off of the gas nozzle when refueling. Flow back of fuel while refueling.
W82 Combo2021-03-15. Service bulletin. SERVICE BRAKES, AIR:DISC:CALIPER. Customer Satisfaction Notification W82 Front Brake Caliper Piston
S21110000012021-03-15. Service bulletin. WHEELS. Customer complains of a brief metallic ticking/rattling/ringing noise after a cold start-up, that can be heard while standing outside the vehicle, resonating from the front wheel well areas. If the noise is present, it is normally heard at idle and the frequency of the noise will follow engine speed.
S21080000532021-03-15. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION. Cluster Message, Service Air Suspension And Start/Stop Does Not Function

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