Category: Excessive Oil Consumption
- Series 50 – Section 19.4 Defective Air Compressor
- Series 50 – Section 19.5 Defective Turbocharger
- Series 50 – Section 19.6 Worn or Damaged Valve or Cylinder Kit
- Series 50 – Section 19.3 Leaking Oil Cooler Core
- Series 50 – Section 19.2 External Oil Leaks
- Series 50 – Section 19.1 Miscalibrated Dipstick