Affected Component: POWER TRAIN

Date Published
APR 15, 2016
NHTSA TSB #
10224646
TSB Document
Summary
Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience the following condition: · **Buzzing type noise in the fuel rail area of the engine.** · Bucking under hard acceleration. The software enhancements also include: · **Improvements to protect engine from fuels out of the EN590 specifications or fuels with a high biodiesel content.** · Improvements to the A/C compressor relay duty cycle operation to prevent ignition off battery draw.