New guy from N.C.

NC-smokinlmm

<<<Future tuna killer
May 29, 2011
5,198
362
83
At Da Beach
There is a TSB about the bcm voltage to the headlights, take it to the dealer for a reflash. It will make them much brighter...
 

melms23

Member
Jul 30, 2011
253
0
16
WI
There is a TSB about the bcm voltage to the headlights, take it to the dealer for a reflash. It will make them much brighter...

What are my chances on losing my tune doing the update? My dealer isn't very knowledgable aside from the diesel tech.