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June 19, 2015 Service bulletin

Flash: 3.6L Powertrain Diagnostic And System Enhancements

Ram technical service bulletin 18-051-15 for 2015 Ram Promaster.

Bulletin number
18-051-15
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
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. ? Software to improve vacuum sensor diagnosis for the Hydraulic Booster Compensation (HBC) feature in the Electronic Suspension Control (ESC) module. ? Software to enable vehicle max speed programming using WiTECH.

Owners of these vehicles have filed 12 complaints in the transmission category.

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