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: 21-032-15 REV. A GROUP: Transmission and Transfer Case DATE: July 15, 2015 THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-032-15, DATED MAY 14, 2015, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE ADDITIONAL SYMPTOMS/CONDITIONS. HELP USING THE wiTECH DIAGNOSTIC APPLICATION FOR FLASHING A TCM IS AVAILABLE BY SELECTING “HELP” … 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: 21-033-15 GROUP: Transmission and Transfer Case DATE: May 20, 2015 THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-027-14 REV A, DATED NOVEMBER 12, 2014, WHICH SHOULD BE REMOVED FROM YOUR FILES. THIS IS A COMPLETE REVISION AND NO ASTERISKS HAVE BEEN USED TO HIGHLIGHT REVISIONS. HELP USING THE wiTECH DIAGNOSTIC APPLICATION FOR FLASHING AN ECU IS AVAILABLE … Read more