FLASH: Engine Start and Driveability At Altitude Or Brake Switch DTC P0504 – 2005-2006 Jeep Liberty

NUMBER:¬†18-038-05 REV. A GROUP: Vehicle Performance DATE:¬†December 16, 2005   SUBJECT: FLASH: Engine Start and Driveability At Altitude Or Brake Switch DTC P0504   OVERVIEW: This bulletin involves selectively erasing and reprogramming the Engine Control Module (ECM) with new software.   MODELS: 2005 – 2006 (KJ) Liberty ** 2006 (KJ) Cherokee **   NOTE: This … Read more