One problem related to defogger has been reported for the 2000 Mazda B2500. The most recently reported issues are listed below.
Defroster failed to operate properly while driving in cold/snowy/icy conditi windshield will ice up while driving, and when defroster is on "high", it fails to clear windshield. Dealership had examined vehicle, and claimed that they have repaired the defect. Please provide any additional information/attachments.