One problem related to turn signal flasher unit has been reported for the 2004 Chevrolet Tahoe. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Chevrolet Tahoe based on all problems reported for the 2004 Tahoe.
When using the left turn signal the flashers are activated and not the turning signal itself.
| Turn Signal problems | |
| Turn Signal Flasher Unit problems | |
| Exterior Lighting problems | |
| Brake Light problems | |
| Fog Lights problems |