One problem related to turn signal has been reported for the 2004 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 GMC Yukon based on all problems reported for the 2004 Yukon.
The driver wishing to signal a turn by moving the directional signal lever, (up or down) may cause the front marker/turn lights and rear turn lights to flash in a manner similar to hazard warning, rather than flashing on the desired side only. Same as NHTSA campaign number: 05v198000 why wasn't Yukon included in this recall?.
| Exterior Lighting problems | |
| Headlights problems | |
| Turn Signal Switch problems | |
| Brake Light problems | |
| Turn Signal problems |