Flash: Transmission Shift Enhancements – 2014 Jeep Grand Cherokee
NUMBER: 21-012-15 GROUP: Transmission and Transfer Case DATE: February 28, 2015 THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-026-14, DATED AUGUST 27, 2014, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDES AN ADDITIONAL SOFTWARE ENHANCEMENT AND NEW LABOR OPS. HELP USING THE wiTECH DIAGNOSTIC APPLICATION FOR FLASHING AN ECU IS … Read more