THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-052-15, DATED SEPTEMBER 30, 2015, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE ADDITIONAL SYMPTOMS/CONDITIONS AND A NEW LOP.
FOR HELP WITH USING wiTECH FOR ECU FLASH REPROGRAMMING, CLICK ON THE APPLICATION’S “HELP” TAB.
THE wiTECH SOFTWARE IS REQUIRED TO BE AT THE LATEST RELEASE BEFORE PERFORMING THIS PROCEDURE.
Flash: Transmission Shift And Drivability Enhancements
|2015 - 2016||(PF)||Dodge Dart|
NOTE: This bulletin applies to vehicles within the following markets/countries: NAFTA and PAC.
NOTE: This bulletin applies to vehicles equipped with a 2.0L I4 DOHC Engine (Sales Code ECK), a 2.4L I4 MultiAir Engine (Sales Code ED6), or a 2.4L I4 PZEV M-Air Engine (Sales Code ED8) and a 6 speed Automatic Transmission (Sales Code DA4).
Customers may experience one or all of the following:
- **Engine revving before up-shifting at low to moderate speeds. (2.4L only)
- Delayed shifting / not wanting to shift until about 3500 rpm, when driving straight. (2.4L only)
- Shuddering or bumps while moving and stepping on the accelerator pedal. (2.4L only)**
- A delayed up-shift. This condition may be noticed when cornering with a light acceleration and speeds up to 40 KPH (25 MPH) causing high engine rpm.