Five problems related to sun roof have been reported for the 2003 Toyota 4Runner. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Toyota 4Runner based on all problems reported for the 2003 4Runner.
Sunroof broke in open position. Cost $1600 to repair. Car was purchased in February 2006.
Sunroof/moonroof leaks around glass rubber seal--severe corrosion, metal deformed, effects operation.
Moonroof rattle. I did nothing wrong and it started to rattle.
Power sun roof leaks.
Moonroof makes loud grinding noise on driver side when being closed. Outside seal of moonroof glass is bubbled up, not sealed/installed correctly.