One problem related to sun roof has been reported for the 2003 Cadillac CTS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Cadillac CTS based on all problems reported for the 2003 CTS.
Sun roof malfunctiones, begins intermittently with either slow or non-response when turning dial to close; gradually worsens. Sunroof has opened to "vent" position on its own without touching controls. Module and housing replaced several times, problem continues to return. Module is currently being replaced for fourth time.
| Defogger problems | |
| Wiper problems | |
| Windshield problems | |
| Side/rear Glass problems | |
| Sun Roof problems |