2018 Peterbilt 579 Steering Problems

“Bendix wingman collision mitigation system, this system as am trying to brake the vehicle determined that the vehicle in front was closer than it really was and locked the brakes and steering, at such time the driver looses control of the vehicle completely, this was the fourth time it did this, the third time it locked the brakes I was trying to brake while a car was driving out of a driveway, second time I was trying to pass a car and it detected the car to close and locked the brakes, first time bumper to bumper it was raining, on a highway a vehicle cut in front of me tried to apply the…”

“Front axle begins popping and making metal to metal noises when hitting bumps and or turning. We took it to the shop and they found the nuts to the U-bolts that hold the leaf springs to the front axle had begun backing off and were out of torque spec. Upon receiving the truck back the front end no longer made this noise. Approximately 8 months later we are hearing the same metal on metal and popping noises that we heard previously. We have also noticed similar year Peterbilt 579's with this same noise and popping so this isn't specific to our vehicle.”