Poor headlights compared to the 2009 GMC model year. Complained to the dealer, they found a tsb for this, but it was only a reflash to turn up the voltage on the light bulbs. Mild improvement. But still not good. That are almost dangerous on a wet dark night..can't see.
A D V E R T I S E M E N T S
Poor headlights compared to the 2009 GMC model year. Complained to the dealer, they found a tsb for this, but it was only a reflash to turn up the voltage on the light bulbs. Mild improvement. But still not good. That are almost dangerous on a wet dark night..can't see.
- Brian W., Hinesburg, VT, US