FLASH: Mill Illumination P0430 – Catalyst System Efficiency Below Threshold (Bank 2) Or P0420 – Catalyst System Efficiency Below Threshold (Bank 1) – 2007-2008 Jeep Grand Cherokee & Commander
NUMBER: 18-004-08 REV. A GROUP: Vehicle Performance DATE: March 5, 2008 THIS BULLETIN SUPERSEDES TECHNICAL SERVICE BULLETIN 18-004-08, DATED JANUARY 19, 2008 WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDES THE ADDITION OF 2007 MODEL YEAR AND A ADDITIONAL DIAGNOSTIC TROUBLE CODE. THE StarSCAN FLASH FILES FOR THIS BULLETIN … Read more