How long do VW TDI turbos last?
A: Most diesel turbos last 150,000–200,000 miles or more with proper maintenance. So, how long do turbos last? As we mentioned, turbos’ life expectancy generally is around 150,000 miles.The Diesel Engine from VW is a solid engine. Given care and regular oil changes should last 200,000 miles and maybe more.Manufacturers design diesel injectors to have a lifespan of about 100,000 to 150,000 miles.
What are the first signs of turbo failure in diesel?
If a turbo is on the way out, it can show symptoms like a reduction in power, decrease in fuel mileage, strange whirring/whistling noises, sometimes excess smoke from the exhaust, and most of the time a check engine light or message will show on the dashboard. Check for Black or Blue Smoke The colour of your vehicle’s exhaust smoke can reveal much about the health of the turbocharger. Normally, this smoke should be relatively clean. However, if you notice black or blue smoke coming from the exhaust, it could be a sign that your turbo isn’t functioning properly.
What are the symptoms of a VW TDI turbo failure?
Turbo failure is typically accompanied by various other signs like loud whistling noises, smoke coming from the exhaust, reduced fuel economy and check engine lights. If you are experiencing any of these, you could well be having issues with your turbo. One of the most severe consequences of a failing turbo is the risk of engine damage. If the turbocharger’s turbine blades break due to wear, or due to an object getting sucked into the intake, these fragments can enter the combustion chamber and cause significant internal damage.