One problem related to defogger heater has been reported for the 2002 Dodge RAM. The most recently reported issues are listed below.
The windshield and side windows would fog up when the heater and defroster were on, which was making it difficult to see the road. The vehicle was taken to the dealer for testing, but the cause was undetermined.
| Exterior Rearview Mirror problems | |
| Rearview Mirror problems | |
| Defogger Heater problems | |
| Side/rear Glass problems |