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Service bulletin 18-031-16

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10224621
Published by NHTSA2022-10-24
Manufacturer's number18-031-16
Manufacturer's date2016-03-30
NHTSA componentELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; BACK OVER PREVENTION

NHTSA's summary

Flash: 3.6L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The following PCM software improvements are available to allow the brake lamp to be illuminated when any of the following occur: · Engine Vacuum Pump (EVP) runs for too long and shuts off. · Any EVP pump faults. · Any brake booster sensor faults.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Driver assistance, Electrical system, Fuel system, Backup camera

Vehicles listed
RAM PROMASTER2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.