Install was fairly straight forward. The hardest part was cutting the holes in the mirrors caps so the GMC was straight with the truck. I figured I better get them straight... Wiring was simple as I just added a jumper with a plug off of the rear facing cargo lights. I did have to trim a little plastic on the body of the mirror on both sides. Once the mirror cap is put back on it can’t be seen.
Has anyone attempted to install these puddle lights on the tow mirrors without the puddle lamps from factory? (2015-2019 2500/3500) It looks like it would be fairly simple to do & I believe that there is lots of room inside the mirror cap.
Mine gave me the same code yesterday. I took it into the dealer today & they put it on there scanner to confirm code. Now I am getting a message saying that I have 160 km till the 105km/hr max speed. Took it back to the dealer & was told that they cannot clear the code cause the truck needs to go into regen mode to clear & they cannot do a force regen because they need tank heater for it to happen. So now I got 160 km till Speed is reduced & they figured another 200 km at reduced speed then truck will only idle. No def tanks around so it will be over 3 weeks before they get one. Anyone else ever have this happen? Seems weird to me that GM never thought this through & had a fix in this kind of situation. Sent from my iPhone using Tapatalk