Two problems related to side/rear glass have been reported for the 2005 Cadillac STS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Cadillac STS based on all problems reported for the 2005 STS.
Rear window of 2005 Cadillac Sts shattered for no apparent reason; this has happened on a gmac leased vehicle I turned in to the dealer. The window shattered after sitting on the dealer lot 10 days awaiting gmac inspector. Upon opening the door, he reports hearing a crack and the rear window shattered as he opened the door. During this 10 days, the vehicle sat through snow ice and rain with today's temperature spiking to the 60 degree mark.
: the contact stated while the vehicle was parked, the back glass in the rear windshield fractured and broke. The vehicle was not taken for inspection or repair.
| Side/rear Glass problems | |
| Windshield problems | |
| Sun Roof problems |