We purchased a brand new Peterbilt for a 160,000 dollars and about 6months the check engine light came on And no one could fix the truck and 4 years later it has 600 hundred thousand miles on it in the motor is knocking and is smoking we have contacted Pacar and no response We had to file bankruptcy because of this truck we kept going to the shop for the same ans no one would help. :My numbers are 479-685 **** and 479 -685-****