2010 GMC Sierra 1500 Hybrid – Lower Brake and Turn Lamp Inoperative
- Aug 15
- 1 min read
CUSTOMER CONCERN
Lower right brake and turn-signal lamp is inoperative while the upper lamp operates normally.
CAUSE
Power, ground, and bulb checks confirmed a failed lower lamp bulb socket.
CORRECTION
Remove and replace the failed brake and turn-signal bulb socket.
