2016 VOLVO VNL670 SLEEPER TRUCK INTERNAL ENGINE ISSUES POSSIBLE LOCKED UP VOLVO D13 - 425 HP ENGINE AUTOMATIC TRANSMISSION NOX SENSOR ACTIVE FAULT CODE ACTIVE FAULT CODES FOR DPF FILTER SOOT LEVEL HIGH TRUCK IS IN DERATE MODE STOP ENGINE LIGHT ON OIL LEAK BOTH SIDES OF ENGINE LOCATION: CENTEREACH, NY SOLD AS-IS