One problem related to front seat heater/cooler has been reported for the 2003 Mitsubishi Diamante. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Mitsubishi Diamante based on all problems reported for the 2003 Diamante.
While servicing the vehicle mechanic discovered that driver's side heated seat burned. Consumer was unaware of the defect.