FLASH: Spark Knock Improvements And Noise Vibration Harshness (NVH) Improvements – 2009 Dodge & Jeep
NUMBER: 18-041-08 GROUP: Vehicle Performance DATE: December 16, 2008 SUBJECT: FLASH: Spark Knock Improvements And Noise Vibration Harshness (NVH) Improvements OVERVIEW: This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM). MODELS: 2009 (DS) Ram Truck 1500 2009 (WK) Grand Cherokee 2009 (WH) Grand Cherokee (International Markets) 2009 (XK) Commander 2009 (XH) … Read more