Service bulletins for the 2015 Dodge Viper
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.
146 on file from NHTSA, as of 2026-10-19.
About P0521 on the 2015 Dodge Viper: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P0521 are shown. Show all
| 18-108-15 | 2019-05-20. Service bulletin. ENGINE; ELECTRICAL SYSTEM; POWER TRAIN. Flash: 8.4L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Codes (DTCs) has been set in the PCM memory: ? P0300 - Multiple Cylinder Misfire. ? P0521 - Engine Oil Pressure Sensor Performance. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.