One problem related to defogger heater has been reported for the 2001 Ford Focus. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Ford Focus based on all problems reported for the 2001 Focus.
When the heat was in use, there was a foul order (like burning oil) which seemed to have emitted through the vents. The cause had not been determined. Please provide additional information.