s3 engine failure

Author
Discussion

Blackpool Rocker

381 posts

223 months

Thursday 24th August 2006
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Hi


Cambelt replacment is now four years time interval on all Audi cars
or 3 years on all RS6 models.

If the belt fails and it has not been replaced at the correct time
Audi will offer NO support at all.

You have been warned!

Evocator

227 posts

245 months

Monday 5th March 2007
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I'm reading this thread with interest. Just had a complete engine failure on the wife's Sharan 1.8T at 70K miles on a 2001.

The goog news is Eurocarparts are doing a "new" complete engine for £1050, I'll put a new oil cooler on for £68, clutch for £100, new belts (PAS and AC for £10 and oils and filters for £55 I've been quoted £360 to install so I'm in for about £1700 plus VAT.

I don't want to wreck the new engine, by using a dodgey turbo or oil-cooler full of shrapnel

The question is does anyone know where I can send the turbo for testing?

How do these costs compare with the great expense referenced above?

LaSarthe&Back

2,084 posts

214 months

Tuesday 6th March 2007
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I believe turbo technics do rebuilding of turbos. Sure you could send it to them for analysis.

www.turbotechnics.com

angrys3owner

15,855 posts

230 months

Tuesday 6th March 2007
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[quote=LaSarthe&Back]I believe turbo technics do rebuilding of turbos. Sure you could send it to them for analysis.

www.turbotechnics.com[/quote]

I'm 99% sure that's where AmD sent mine to have it looked over when my engine went bang, they can also refurbish turbos noramally unless it's too far gone (like mine was).

nickyandsi

542 posts

207 months

Tuesday 6th March 2007
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The 1.8T 20V engine is basically a very strong engine but there appear to be several rules, these are a few :-
1. Timing belt every 3 to 4 years
2. Oil change every 5000 miles and only a very good semi-synthetic or fully synthetic oil
3. The water pump will fail between 70 and 80K because the plastic impeller breaks off the steel shaft

My A6 1.8T quattro was put on long life servicing which means every 2 years or 20K miles so the oil deteriorates and the the mist forms a chelak ( I think thats right ) on the inside of the engine which falls off on long journeys when the engine gets completely warm and goes straight into the oil pump( something else I have had to replace ) i think this may have also affected the EGR valve, since an engine management light occasionally comes on.
Other than that it is very good and I enjoy it very much

SuperchargedVR6

3,138 posts

221 months

Thursday 8th March 2007
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Oil pump failure is quite common. The little simplex drive chain snaps usually. Call Vince at www.stealthracing.co.uk as he has a special oil additive that's been proven to stop this happening and also reduce wear in the VR6 engine's chain tensioners.

The 1.8T is not one of VAG's best efforts.

johnnyblood

4 posts

201 months

Sunday 11th May 2008
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hi i have just bought a 2001 seat leon cupra 20vt from a salvage yard i have a problem with my engine the car has hit something on the sump and theres a big hole in it witch i could not see when i bought it and i started it it ran then i give it a couple of revs and it cut out but when i got it home i looked at the cambelt and its frayd and snapped but i didnt hear any banging is there anyway of turning the engine without a belt on it it has done 62000 miles

AngryS3Owner

15,855 posts

230 months

Sunday 11th May 2008
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I'm not sure I understand, you knocked a hole in your sump then the engine you bought to replace it has a knackered cambelt or you've got one very buggered engine?

I smacked my sump on something last year and watched the oil pour out, didn't need anything more than a bit of welding and some new oil.

you should be able to turn the crank on the engine with the cambelt issue, however if the belts really gone it might not even be an idea to do that, even by hand, probably best to get the head off and see what's gone on.

johnnyblood

4 posts

201 months

Sunday 11th May 2008
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hi mate i bought the leon with a hole in the sump witch i did not no about i have bought a new sump for it but i dont really want to spend 250 quid puttin a cambelt on it if it is fked would i be able to see if there is any damage to the internals if i took the head off

AngryS3Owner

15,855 posts

230 months

Sunday 11th May 2008
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Oh that's really a pain in the arse, I think it'll be very hard to tell if it's knackered from oil starvation (from the sump issue) without having a much closer look.

It might be an idea to give one of the people with a good reputation with the 1.8t such as Jabba Sport a call and see what they have to say before you spend any money.