One problem related to rear window defogger has been reported for the 2001 Buick Park Avenue. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Buick Park Avenue based on all problems reported for the 2001 Park Avenue.
A short in the rear window defroster caused a fire in the passenger compartment.
| Windshield Wiper/washer problems | |
| Side/rear Glass problems | |
| Windshield Wiper/washer Motor problems | |
| Rear Window Defogger problems | |
| Windshield problems |