One problem related to engine has been reported for the 2003 Mitsubishi Montero Sport. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Mitsubishi Montero Sport based on all problems reported for the 2003 Montero Sport.
Vehicle was idling in a restaurant drive thru lane. Without warning, the engine suddenly accelerated causing consumer to rear-end the vehicle in front.