that's a sign that it's burning its oil supply in addition to its diesel fuel, likely from leftover oil residue caked along ...

One such example is your diesel fuel filter. Not everybody knows the signs of when it's time to replace a filter, but once you know what to look for, it becomes easier to pinpoint. Some of the ...

However, one of the most common signs of thermostat trouble ... from performance problems and drops in fuel mileage to complete engine failure. A bad diesel engine thermostat is a likely cause ...