One problem related to defogger has been reported for the 2003 Mitsubishi Eclipse. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Mitsubishi Eclipse based on all problems reported for the 2003 Eclipse.
While driving under foggy weather conditions, the defroster had been running about 15 minutes, then the driver turned off the defroster and turned on the air conditioner for about 20 minutes. The driver suddenly heard a loud bang near the rear window, the consumer pulled over and saw two holes in the rear window near the defroster vent hose which caused the rear window to crack.