One problem related to windshield wiper/washer motor has been reported for the 2004 GMC Sierra. The most recently reported issues are listed below.
Windshield wiper motor failure. The wipers kept operating at low speed with the switch position being irrelevant. Only 44500 mi. On the vehicle. Since, the motor control module is not available separately the complete motor assembly had to be replaced.
| Exterior Rearview Mirror problems | |
| Windshield Wiper/washer Motor problems | |
| Sun Roof problems | |
| Blower problems | |
| Windshield problems |