Jump to content
Click here if you are having website access problems ×

Time for a new turbo?


charlie_pank

Recommended Posts

Shopping car is a 2004 Honda Accord turbo diesel. It has 160,000 miles on the clock, although it got a new short-engine at 100,000. It still pulls fine, makes a bit of black smoke, but doesn't seem to use any oil, so I've put it down to unburned fuel. The thing that's bothering me is the whistle that the turbo makes. The rest of the car is absolutely fine and I'm happy to keep driving it for the foreseeable future. In my mind I have this idea that it's time for a recon turbo, as the whistling suggests to me that the turbo bearing is on its way out and 160k is far enough for any turbo...

 

Thoughts?

Link to comment
Share on other sites

I will follow this thread with interest, our 2004 accord is just about to hit 150,000 and all feels fine.

 

So how long do we think the turbo will last ?

 

Had 100% reliability up until Christmas when the alternator finally went ☹️, I don't suppose thats too bad for 150k but not cheap these days.

Link to comment
Share on other sites

The turbo on my passat tdi went at just over 200,000 miles and I'm ashamed to say it was my fault for not checking the oil level *redface*. Main symptom was a noticeable whistle which happened soon after the oil light came on. Didn't notice it smoking though. That said, when the turbo went on my dad's BMW there was a lot of smoke but I think that was slightly more catastrophic!

 

I think I paid about £350 for an exchange unit including fitting. I won't make that mistake again *cry*.

 

Regards,

 

Giles

Link to comment
Share on other sites

The bearing in the turbo will be a plain metal shell bearing , the impellor shaft runs in a film of pressurized oil ( hydrodynamic wedge) these can last a very long time if the lubrication is good and oil kept clean. If its pushing out loads of black smoke this is unburnt diesel fuel and this will coke up the turbo impellor and shorten its life. Have a look at the airfilter , and try adding a 200:1 mix of 2 stroke oil to the diesel for a few hundred miles and see if the smoke reduces. When the turbo is about to fail it can become abnormally noisy and is usually accompanied by blue smoke in the exhaust, failure is usually very quick at this stage. Mileage is no indication, some turbos fail at less than 30k some can last 500k. If you know that it has become abnormally noisy I would change it soonest before it fails or sell .

 

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...