- March 22: FCA Recalls 318,000 Dodge Charger and Chrysler 300 Cars recalls | 37 days ago
- March 20: Dodge Hornet and Alfa Romeo Tonale Vehicles Recalled recalls | 39 days ago
- March 2: Dodge Journey Backup Camera Failures Investigated investigations | 57 days ago
- January 30: Dodge and Ram Rotary Gear Shifters: No Defects Found investigations | 89 days ago
Dodge TSB #21-027-15
2015 Dodge Durango
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- Flash: Transmission Shift Enhancements This bulletin involves reprogramming of the Transmission Control Module (TCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) Illumination. Upon further investigation, the technician may find Diagnostic Trouble Code (DTC) P0734 - Gear 4 Shift Incorrect Ratio stored in the TCM memory. In addition, the following TCM calibration improvements are also available for vehicles equipped with the 845RE 8 speed transmission (sales code DFL). These improvements are listed per engine application. 3.0L gas engine (sales code EHD) ? Improved upshift timing. ? Improved torque converter engagement. ? Improved shift timing during tow mode operation. ? Improved shift points during aggressive driving. ? Calibration improvement to correct bump feel during 2-1 downshift. ? Improved shift timing while in snow, base, and hill modes. 3.6L gas engine (sales code ERB) ? Improved 4-3 and 3-2 downshifts. ? Improved shift timing at higher altitudes. ? Improved shift timing while in sand mode. ? Calibration improvement for multi-gear downshift timing during passing maneuvers. ? Calibration improvement for intermittent delayed upshift.
Click a tab for more information.