Seat Altea 1.9TDI - Seat Altea turbo failure - III

Hi There,

When driving home on Thursday I heard a ping from the engine and then lack of power and black smoke from the exaust.

It turns out the turbo siezed and will cost £1700 to repair.

The car is a 55 plate and has only done 35,000 miles. No warning lights came on and I know the oil level was fine. We contacted Seat but they were no help since it is over 3 years.

Would you expect a well serviced 1.9 TDI to have this problem after just 35,000 miles?

Interested in your thoughts.

Seat Altea 1.9TDI - Seat Altea turbo failure - Peter.N.

I wouldn't expect a turbo to fail at that mileage - but unfortunatly they sometimes do, its a trait of modern cars. I will only run '90s cars for that reason and that if they do go wrong you can repair them yourself.

I have had Citroen XMs with nearly 300,000 miles on them, never had a turbo failure, it seems to be since they increased the power output of the engines that they have become less reliable.

The overal quality has deteriorated considerably in the last ten years or so with all sorts of things failing that used to last the life of the car.

Seat Altea 1.9TDI - Seat Altea turbo failure - III

I completely agree I just can't see how manufacturers can get away with the levels of reliability these days. A member of the family has an M reg Volvo estate which is still going strong at over 200,000 miles and is still on the original turbo.

Seat Altea 1.9TDI - Seat Altea turbo failure - gordonbennet

2 questions.

How frequent and at what mileage has the oil been changed.

Do you allow the turbo to warm up and cool down on tickover before driving hard and after driving hard respectively.

Seat Altea 1.9TDI - Seat Altea turbo failure - dieselnut

I think the repair cost you are being quoted is a bit steep.

I replaced my sons Passat turbo 1.9Tdi when it blew.

Exchange turbo ( which was still working perfectly 20k miles later when he sold it ) £325.

New oil feed pipe £30, oil & filter change £30.

It may be that your turbo has blown bits of the blades into the trunking & intercooler & the garage are factoring in replacing these.

I would just give them a thorough clean out & re-use if they are undamaged.

I suggest you try a few local independent garages for repair quotes.

Seat Altea 1.9TDI - Seat Altea turbo failure - III

Is it fine to drive the car without the turbo working so I can take it to other garages?

The car has a full service history and I check the oil every few months. Even when the turbo went there were no warning lights.

With regards to letting the turbo warm up and cool down I would say no not all the time. In the morning I would always drive the car slow and at low revs until the temperature was up to normal. When stopping I would avoid starting the car back up until 10 mins because I had read about the turbo temp recommendations.

There are a number of VW family cars where I live and I know for sure they don't follow the rules of letting it run before and after using the car. It is not practical to do this day in day out.

Seat Altea 1.9TDI - Seat Altea turbo failure - dieselnut

It's possible that the turbo blades have come into contact with the turbo housing & injected tiny pieces of metal into the intake system which could get ingested into the engine if driven.

I would phone around a few garages in the morning explaining the problem in detail & see what estimates you can get.

There is no need to warm up a turbo from cold, just don't hoof it until the engine temp is up to normal.

If you've been towing a caravan or heavy tailer & pull into motorway services then let it idle for a few minutes, but if you've been cruising at 75 the turbo will have cooled by the time you've found a parking space