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
NUMBER: 21-018-17 REV. C GROUP: 21 – Transmission and Transfer Case DATE: December 15, 2017 THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-018-17 REV. B, DATED AUGUST 11, 2017, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDES ADDING A RRT STATEMENT, REPAIR PROCEDURE STEP, INSPECTION LOP AND UPDATED FAILURE CODE STATEMENT. **THIS … Read more
NUMBER: 21-024-15 REV. D GROUP: Transmission and Transfer Case DATE: December 22, 2015 THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-024-15 REV. C, DATED DECEMBER 05, 2015, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE UPDATED SYMPTOM/CONDITION, BUILD DATES AND NEW LABOR OPERATION. HELP USING THE wiTECH DIAGNOSTIC APPLICATION FOR … Read more
NUMBER: 21-021-16 GROUP: Transmission and Transfer Case DATE: June 04, 2016 THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-030-15 REV. A, DATED SEPTEMBER 02, 2015 WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE UPDATED SYMPTOM/CONDITION, DIAGNOSTIC TROUBLE CODES (DTCs) AND LABOR OP. FOR HELP WITH USING wiTECH FOR ECU FLASH … Read more
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