Service bulletins for the 2016 Ram 4500
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.
384 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Torque converter are shown. Show all
| 21-027-16 | 2017-07-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. "Transmission Torque Converter Replacement Due To Dislodged Snap Ring This bulletin involves replacing the torque converter after verifying that an internal snap ring has dislodged. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) set in the Transmission Control Module (TCM) memory: ยท P2757-00 - TCC Pressure Control Solenoid Control Circuit Performance." |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.