Originally Posted by rmoore0852
I can't help with the buzzing, but you shouldn't have to send the autocal back unless you didn't want to mess with the files. I had to have my tuner change something for me, he just emailed me the new files. I loaded them into the autocal and then reprogrammed the truck.
The guy told me that but I really didn't want to fool with it myself. He said the buzzing wasn't hurting anything and I'm in no hurry so I just sent the autocal back.