Chevrolet Suburban owners have reported 2 problems related to defogger heater (under the visibility category). The most recently reported issues are listed below.
Heater vents smoked without warning. Dealer stated that heater switch melted.
See
all problems of the 1999 Chevrolet Suburban
🔎.
The 2001 Chevrolet Suburban which I own leaks cold air on the front passenger feet. I was told by my insurance CO. There may have been a recall by gm on this as it is a defect in the construction of the heating duct, it evidently falls apart and cold air from outside pours onto the passengers feet.
See
all problems of the 2001 Chevrolet Suburban
🔎.