Is 200k Miles On A Diesel Bad?

How do you ruin a diesel engine?

What can you put in diesel to ruin the engine?WATER CONTAMINATION.CARBON BUILD-UP.WINTER NEGLIGENCE.DILUTED FUEL.COOLANT SEEPAGE..

What year is the best Duramax engine?

2017The Duramax L5P, the current model first released in the 2017 model year, easily takes the crown as the best Duramax engine yet produced.

What is the best year of Duramax to buy?

The 2001 – 2004 model years are great on fuel, have the least emissions components, and shouldn’t give you any problems if the injectors were replaced under warranty. Avoid the 2007.5 – 2010 model year trucks if you are concerned with fuel economy.

How many miles will a 6.6 Duramax last?

Most reputable organizations, such as the Association of Diesel Specialists, would agree that the 6.6l Duramax is one of the most reliable diesel motors available today. Provided proper maintenance, it can easily hit the 350,000 mile mark, with some users claiming 400-500,000 miles is the norm.

What is considered high mileage for a diesel?

Heavy-duty diesel engines are categorized differently when discussing high mileage. An over-the-road class-8 truck will log 750,000 miles or more before it is considered “high mileage.” It’s not unusual for a truck to achieve more than 1,000,000 miles if it is serviced regularly.

How many miles does it take to break in a diesel?

Begin Driving Hard After 15 Hours (or 1,000 Miles) After approximately 15 hours or 1,000 miles (whichever comes last), you should be able to ride your truck a bit harder. By easing in over time, you’ll be able to break in your engine and get its best performance without potentially damaging it.

How many miles will a turbo diesel engine last?

A gasoline powered truck can run for 200,000 miles. Conversely, a diesel truck has a longer lifespan and can run for at least 500,000 and as much as 800,000 miles. This is because it has a heavier and sturdier body.

Are Short Trips bad for diesel engines?

A diesel engine won’t save you money on fuel if you’re only taking short trips to the store, and it will end up costing you more than a gasoline engine in the long run. … “They’re quiet, they have great acceleration and extremely good fuel efficiency.

Do diesels need to be driven hard?

Driving a diesel engine hard will produce less soot per kWh of useful work. … Driving a diesel hard will also use more fuel. Use the torque which is what a diesel is about and let the DPF sort itself out as necessary, it works for most people like that.

Should you buy a car with 200k miles?

Remember, the average car in the United States is around 12 years old, which should put the average mileage around 144,000. … In some cases, you can be fine buying a used car with 150,000 or even 200,000 miles on it, because maintenance helps them last far beyond what many people have come to expect.

How cold is too cold for a diesel engine?

​“Modern diesel engines start in cold weather with very little effort.” The problem is that diesel jells at low temperatures. Below about 40°F, certain hydrocarbons in diesel turn gelatinous.

Who makes the best diesel engine?

Best Diesel Engine – 10 Most Reliable Units on the Market6.6L Duramax LB7 – Overall Best Diesel Engine. … 6.7L Power Stroke – Best Ford Diesel Engine. … 7.3L Power Stroke – Best Powerstroke Engine. … 6.6L Duramax LP5 – Best Year Duramax Diesel Engine. … Chrysler 3.0L EcoDiesel – Best Small Diesel Engine. … 6.6l Duramax LBZ.More items…

Is high mileage on a diesel bad?

To be clear – avoid diesel cars with over 100,000 miles on the clock.

How do you break in new piston rings?

At first start up, keep the engine just above idle and give it a few revs up and down. This power on and power off RPM breaks in the piston and rings evenly on the intake and exhaust sides. If air cooled, once the engine builds up heat where it becomes too hot to touch, shut the engine off.