One problem related to service engine light on has been reported for the 2006 Jeep Commander. The most recently reported issues are listed below.
The contact owns a 2006 Jeep Commander. The contact stated that the vehicle idles roughly and the engine revs intermittently. A few months ago, the service engine soon light illuminated for a while and then dimmed. During that time, the vehicle began to stall while driving 10 mph. The vehicle would lose all power, including the power steering. She has taken the vehicle to the dealer for approximately a year, but they have been unable to determine the cause of failure. The current mileage was 20,000 and failure mileage was 6,000.