Flash: PCM Software Improvements – 2015 Jeep Grand Cherokee & Dodge Durango

2015 Jeep Cherokee

NUMBER: 18-070-15 GROUP: Vehicle Performance DATE: October 06, 2015   HELP USING THE wiTECH DIAGNOSTIC APPLICATION FOR FLASHING AN ECU IS AVAILABLE BY SELECTING “HELP” THEN “HELP CONTENTS” AT THE TOP OF THE wiTECH DIAGNOSTIC APPLICATION WINDOW. THE wiTECH SOFTWARE IS REQUIRED TO BE AT THE LATEST RELEASE BEFORE PERFORMING THIS PROCEDURE.   SUBJECT: Flash: PCM Software Improvements … Read more

Flash: Transmission Diagnostic and Shift Enhancements – 2015 Jeep Cherokee & Chrysler 200

2015 Jeep Cherokee

NUMBER: 21-001-18 GROUP: 21 – Transmission and Transfer Case DATE: January 4, 2018   THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-019-17 REV. A, DATED SEPTEMBER 09, 2017. WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE MARKED WITH **ASTERISKS** AND INCLUDE ASSIGNING THE BULLETIN A NEW RRT NUMBER AND LOPS. THIS SERVICE BULLETIN IS ALSO BEING RELEASED AS RAPID … Read more