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Service bulletins for the 2022 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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
S238A0000072023-04-17. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM. Radio Loss Of Communication To Body Control Module (BCM) Diagnostic trouble Code (DTC) U0140-00
9003357a2023-04-17. Service bulletin. ENGINE AND ENGINE COOLING. ADAPTER, Engine Oil Filter (Pentastar V6) For all 2014MY replace the Oil Filter Adapter (OFA). For any other MY review and follow instructions from the latest STAR Online S1809000007 available on Dealer Connect. Also, consider the following: 1) Remove OFA 2) Replace only the oil inlet O-ring and gaskets (seals kit in SOL above). 3) Re-install the OFA. For 2023MY and beyond use black O-ring. For 2022MY and prior use red O-ring. Note: When replacing OFA, it may be necessary to transfer the Oil Temp/Pressure Sensor from the old OFA to the new OFA.
90033572023-04-17. Service bulletin. ENGINE AND ENGINE COOLING. ADAPTER, Engine Oil Filter (Pentastar V6) For all 2014MY replace the Oil Filter Adapter (OFA). For any other MY (with mileage above 30,000) review and follow instructions from STAR Online S1809000007 REV. C available on Dealer Connect. Also, consider the following: 1) Remove OFA 2) Replace only the oil inlet O-ring and gaskets (seals kit in SOL above). 3) Re-install the OFA. For 2023MY and beyond use black O-ring. For 2022MY and prior use red O-ring. Note: When replacing OFA, it may be necessary to transfer the Oil Temp/Pressure Sensor from the old OFA to the new OFA.
91001332023-04-17. Service bulletin. SUSPENSION. ROCKER ARM ASSY - ROLLER ROCKER Before replacing the intake or exhaust rocker arms due to an abnormal ticking noise, please check that the INTAKE Hydraulic Lash Adjusters are not "collapsed". If a collapsed INTAKE HLA is found, replace all INTAKE HLAs on the suspect cylinder head. The noise can occur at low or high RPMs, and at low or high temperatures. There are no Diagnostic Trouble Codes (DTC)s present.
91001322023-04-17. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE ASSY - 3.6L AUTO TRANS Before replacing the engine due to an abnormal ticking noise, please check that the INTAKE Hydraulic Lash Adjusters are not "collapsed". If a collapsed INTAKE HLA is found, replace all INTAKE HLAs on the suspect cylinder head. The noise can occur at low or high RPMs, and at low or high temperatures. There are no Diagnostic Trouble Codes (DTC)s present. CAUSE: INTAKE Hydraulic Lash Adjuster may have a manufacturing issue that can cause the plunger to stick, generating valvetrain noise.
08-028-232023-02-13. Service bulletin. BACK OVER PREVENTION:SOFTWARE. Radio Over The Air Updating to S26.17 Software Version Battery drain on vehicle after connecting wiTECH to vehicle. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from S26.15 to S26.17. NOTE: National launch for this FOTA update is expected to begin February 09, 2023.
08-026-232023-02-13. Service bulletin. EQUIPMENT. RCA Amplifier Drone Noise Audible drone after initial startup or during idle. This bulletin involves replacing the amplifier.
08-025-232023-02-13. Service bulletin. EXTERIOR LIGHTING; POWER TRAIN; ENGINE AND ENGINE COOLING. Flash: Hybrid Control Processor (HCP) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P1C64 - Hybrid Perf Engine Speed Below Target During Autostart. U0402 - Implausible Data Received From TCM. Customers may also comment on one or more of the following: During an Engine Stop/Start (ESS) event, the autostart fails and the AutoPark engages. Transmission is in Limp Mode. This bulletin involves updating the HCP with the latest available software.
08-022-232023-02-13. Service bulletin. BACK OVER PREVENTION:SOFTWARE. Radio Over The Air Updating to 40.12 Software Version Mobile Wi-Fi inoperative upon start up. Hotspot gives 9No Internet9 connection message on phone when trying to connect to a device. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from 39.5 to 40.12.
18-001-232023-02-13. Service bulletin. ELECTRICAL SYSTEM. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software.
21-001-232023-02-13. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the TCM with the latest available software.
S23180000022023-02-13. Service bulletin. EXTERIOR LIGHTING. Malfunction Indicator Lamp (MIL) Illumination. Intake Manifold Runner Valve Diagnostic Trouble Codes (DTCs) Setting In Extreme Cold Ambient Temperatures.
S1623000028 Rev.2023-02-13. Service bulletin. VEHICLE SPEED CONTROL; BACK OVER PREVENTION; POWER TRAIN; VISIBILITY; PARKING BRAKE. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
S1918000013 Rev.2023-02-13. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. Crank, No Start Condition, Diagnostic Trouble Code (DTC) P0688 - Auto Shutdown Relay Sense Circuit
S238A0000012023-02-13. Service bulletin. EQUIPMENT:ELECTRICAL. Dead Battery Appears To Be Caused By Radio, Excessive Current Draw
S23240000022023-02-13. Service bulletin. EQUIPMENT:ELECTRICAL. Customer Indicates Heat Is Blowing Warm Not Hot.
S23230000082023-02-13. Service bulletin. VEHICLE SPEED CONTROL; AIR BAGS; BACK OVER PREVENTION. Buzz Squeak Or Rattle Noise From Left Side Driver Door Area.
S23230000042023-02-13. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Defogger Is Not Working. Terminal Detached From The Glass.
S23230000022023-02-13. Service bulletin. EQUIPMENT:ELECTRICAL. Washer Light On And Will Not Turn Off After Adding Washer Solvent.
91001002023-02-13. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL. Front Drive Shaft If replacing DT 5.7L front propeller shaft for concerns of a noise, please contact FCA Redacted Content prior to ordering part to create a FasTrack for return to analyze. If no response in 15 min, proceed with repair.
90041482023-02-13. Service bulletin. VEHICLE SPEED CONTROL. SPEAKER, 6"x9" Right or Left For a buzz, squeak or rattle (BSR) concern coming from the door speaker area please check that when removing the door trim panel, it doesn't come off with the two-stage push-pin clips (in vehicles that have this type of clip, not the ones with a screw) ONLY with its outer clip. If found to have any clip coming with both inner and outer part, please replace the clips with new ones (as old ones might have already been deformed) and reinstall the door trim. Follow Service Library procedure to properly remove/install the door trim. For this issue send feedback via email to FCA Redacted Content. If no response in 15 minutes, proceed with repair. Contact Us for feedback related ONLY to this GPOP Tech Tip. DO NOT email regarding repair procedures unrelated to this Tech Tip or part order inquires. Please include the Part Number(s) and Tech Tip Part Description of the Tech Tip you are referencing for our tracking systems.
91000202023-02-13. Service bulletin. VEHICLE SPEED CONTROL; SEAT BELTS. LATCH Front Door,LATCH, Rear door, Front Door 2022 to 2024 RAM (DT) Inside door lock rod binding. If customer comes in with the issue described, please adjust interior trim panel and rod to verify proper assembly and check if the issue goes away before replacing the latch. Please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.
23051222023-01-23. Service bulletin. EQUIPMENT. RamBox Applique Separation/Delamination
18133222023-01-23. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Powertrain Control Module (PCM) Updates
08212222023-01-23. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Drivetrain Control Module (DTCM) Connector Issue

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