The 5.9L Cummins Turbo Diesel Engine has had a few problems such as:
- Engine Block Crack
- Fuel Lift Pump Failure.
- Leaking Fuel Injectors.
- Exhaust Manifold Cracks and Leaks.
- ECM Failure.
- Accelerator Pedal Position(APPS) Sensor Failure.
Video explain everything wrong:
Owners have reported gas mileage of 18 mpg in city, 25 mpg on hwy.
It uses 12 qts of 15W-40 or 5W-40.
The oil change interval is every 7k miles.
Engine Specs:
160 hp at 2,500 rpm
400 lb-ft at 1,600 rpm
359 CID nominal, 5.9 liters nominal
I-6, 4 cycle diesel
bore 102mm, stroke 120mm
Cast iron engine block and cylinder head
Weight 1150 lbs dry
Size 40 x 25 x 38 inches
The life expectancy is 350k miles.