P20EE SCR NOX Catalyst Efficiency Below Threshold Bank 1 – 2014 Ram 1500 Pickup & Jeep Grand Cherokee

2014 Ram 1500

NUMBER: 18-064-15 GROUP: Vehicle Performance DATE: September 24, 2015   THIS BULLETIN SUPERSEDES SERVICE BULLETIN 18-045-14, DATED NOVEMBER 21, 2014, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE ADDED RAPID RESPONSE TRANSMITTAL, OVERVIEW, DIAGNOSIS, REPAIR PROCEDURE AND LABOR OPERATION. **THIS SERVICE BULLETIN IS ALSO BEING RELEASED AS RAPID RESPONSE TRANSMITTAL (RRT) 15-093. ALL APPLICABLE … Read more

Flash: Powertrain Diagnostic and System Improvements – 2013 RAM 2500/3500 Pick Up

2013 RAM 2500

NUMBER: 18-044-18 GROUP: 18 – Vehicle Performance DATE: May 30, 2018   THIS BULLETIN SUPERSEDES SERVICE BULLETIN 18-043-17, DATED MAY 04, 2017 WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDES UPDATED DIAGNOSTIC TROUBLE CODES (DTCs), ADDITIONAL SOFTWARE UPDATES AND LOPS. THIS SERVICE BULLETIN IS ALSO BEING RELEASED AS RAPID RESPONSE TRANSMITTAL (RRT) 13-082. … Read more

Flash: 6.7L Diagnostic And System Improvements – 2014 RAM 2500 & 3500 Pick Up

2014 Ram 2500

NUMBER: 18-041-17 GROUP: Vehicle Performance DATE: May 04, 2017   THIS BULLETIN SUPERSEDES SERVICE BULLETIN 18-054-16, DATED MAY 07, 2016 WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDES ADDITIONAL DIAGNOSTIC TROUBLE CODE (DTC), SOFTWARE ENHANCEMENTS, UPDATED FAILURE CODE STATEMENT AND LOP. FOR HELP WITH USING wiTECH FOR ECU FLASH REPROGRAMMING, … Read more

Flash: 3.0L Powertrain Diagnostic and System Improvements – 2014 Jeep Grand Cherokee

2014 Jeep Grand Cherokee

NUMBER: 18-012-16 GROUP: Vehicle Performance DATE: February 11, 2016   THIS BULLETIN SUPERSEDES SERVICE BULLETIN 18-094-15, DATED NOVEMBER 25, 2015, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDE ADDITIONAL RELATED LOPS. HELP USING THE wiTECH DIAGNOSTIC APPLICATION FOR FLASHING AN ECU IS AVAILABLE BY SELECTING “HELP” THEN “HELP CONTENTS” … Read more

Flash: 6.7L Diagnostic And System Improvements – 2015 Ram 3500/4500/5500 Cab Chassis

2015 Ram 3500 Cab Chassis

NUMBER: 18-099-16 GROUP: Vehicle Performance DATE: September 02, 2016   THIS BULLETIN SUPERSEDES SERVICE BULLETIN 18-036-16, DATED APRIL 01, 2016, WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDES ADDITIONAL DIAGNOSTIC TROUBLE CODE (DTC) AND NEW LOPS. FOR HELP WITH USING wiTECH FOR ECU FLASH REPROGRAMMING, CLICK ON THE APPLICATION’S … Read more