I had 4.56's installed in the truck after New Years, and last week the started howling BAD around 60mph. I dropped the truck off wendesday to the installer and get a call today saying that the gears have worn through the hardness, WTF?! Now Motive's are very reputable, and I don't want to call my installer a liar, but it's hard to believe that they failed on their own. I feel the install was off and the contact pattern was a bit tight, although there were no noises that showed signs of it.
Bought the gears from SUMMIT, what should I do?
Bought the gears from SUMMIT, what should I do?