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Service bulletins for the 2015 Ram 3500

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.

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

By type

By component

By trouble code

Only bulletins with component: Crankcase ventilation (PCV) are shown. Show all

Bulletins, newest first
68079375A2018-11-26. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV). Crankshaft Position Sensor Before replacing this part due to a P0335 fault code, please contact Andrew Acton at cell (248) 421-4130. Engineering is interested in the condition(s) present when the fault occurs.~ If no response is received within 15 minutes, then continue with repair.~ If possible, please send Freeze Frame data and Mark Sync Event data to andrew.acton@fcagroup.com~ To Retrieve Marks Data on WiTech:~ 1) Choose ?Monitors? and select ?OBDII Monitors? from the drop down box.~ 2) At the next Screen, choose ?Cam Crank Synchronization Monitor?.~ 3) Once you select the Cam Crank Synchronization event Monitor, you will get to the three pages of Marks Event Data.
05149141A2018-11-26. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV). Camshaft Position Sensor If replacing a camshaft position sensor for P0340, P0344, P0345, P0349, P0365, P0369, P0390 or P0394 fault codes, please review information below and contact Tom Nies on his cell phone: (248) 494-0187. If no response is received within 15 minutes, please continue with repair. Before clearing any codes, please pull Freeze Frame and CamCrank Sync Event Monitor data (instructions below) from the PCM and send the PDF?s to Tom Nies by email: tom.nies@fcagroup.com~ Instructions to access Cam/Crank Sync Event Monitor: - From wiTECH main screen - Monitors tab - OBDII Monitors - Select Cam Crank Synchronization Event Monitor from the list - Should bring up 3 or 4 pages of data - Click on create PDF icon in lower right corner - email PDF to tom.nies@fcagroup.com

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