Saab 9-5 noisy engine - Timing and Balancer Shaft chains?

I have a '98 9-5 2.3 SE with LPT. I bought it in September and immediately had it serviced at Broadways in Ealing, London (a specialist non franchise Saab shop). They did a nice job and in their report they mentioned the engine being a bit noisy, but made no further recommendations.

Some weeks later my throttle position sensor went, and I had to have the throttle body replaced under warranty at a franchised Saab dealer (West End Saab in Alperton, London). They too did a fine job, but made no reference to engine noise.

Finally, last week I had my driving seat reupholstered at Two Strokes to Turbos in Hatfield. They're primarily a Saab breakers - they currently have 140 cars in various states of dismantling - but they have a large, well equipped workshop as well. When I got my car back from them they said they had some bad news for me.

When they moved my car around, they noted that the engine was "very noisy". They didn't do a visual investigation, but from (presumably) listening carefully, deduced that the timing and balancer chains had stretched beyond the ability of the adjusters to take up the slack. They concluded that I had to have the chains etc replaced right away as the engine was in Imminent danger of Catastrophic Failure.

You can imagine how I felt - I've only had the car two months, and although it has 120,000 miles on the clock, I thought it was going to be highly reliable, thanks to its full service history and Saab's reputation for ironclad build quality.

Two Strokes said they could do the work for me right away, but it would take a couple of days. In the meantime I could carry on using the courtesy car they had lent me (a dreadful old 900). How much? Oh, about 1500 GBP, plus VAT!

Fifteen hundred quid! I only paid 3500 for the whole car! How much was a new engine? 2300 he said.

I decided not to take up their offer, as I figured Broadways would do it for me cheaper. Then as I drove away I started getting suspicious.

Call me cynical, but but if you had a customer who was clearly a perfectionist, and seemed willing to spend money on relative trivia (e.g. 340 GBP on having the seat restored) wouldn't you try to sell him loads of extra stuff by exaggerating any existing problems?

So I called Broadways and explained the situation to them. They said (bless their hearts) bring the car round immediately and we'll have a look. This I did (driving at 1500 rpm or less the whole way!) and the manager and top mechanic came out in the rain and had a thorough listen to the engine.

They allowed for the fact that the engine was warm (it makes its worst noise when it's cold obviously) and concluded I need NOT worry. They said;

  1. Early 9-5s are known to be a bit noisy
  2. They had heard a lot worse than this
  3. If I was going to keep the car, it would be a worthwhile investment - eventually. But there was certainly nothing "Imminent" about this "Catastrophic Failure".

Their recommendation? Bring it round in the new year or the spring and they would check it again to see if it had got any worse. In the mean time, always give it a chance to warm up in the mornings before driving off, and keep a watch on the oil light as once stuff really starts to wear, metal filings end up blocking the filter/pump.

However, they did say that in their experience, the early 9-5s do have problems, and the 2.3s more so than the 2.0s.

They would not comment - at all - when I voiced my suspicions about Two Strokes' motives. Can't blame them, laws of libel and all that. And anyway, being a cynic, would I believe them if they DID say something nasty about Two Strokes? They're competitors after all!

So - question to group, especially UK members. Who would you believe? Is there a history of timing/balancer chain failures on early 9-5s? Does 1500 quid sound excessive?

Generally, what problems do early 9-5s have? The SID and the ACC I know about (and both have been done on mine), the throttle PS I (now) know about, anything else crop up regularly?

TIA

Reply to
Wheels of Error
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Saabs are highly reliable. The timing chain is a better solution than rubber timing belts that have to be replaced more frequently and are much more likely to break and take the engine with it. Cost of timing chain is more reasonable when looking at the mileage you get, but the previous owner obviously took a financial decision to sell the car before embarking on expensive maintenance; that's not so unusual. Why sell a good car? Hence you should expect some deferred maintenance cost when buying a 120,000 miles car. However, £1500 sounds a bit expensive, try to shop around at Saab dealers for £1000. Timing chain replacement is often discussed here. There are arguments both ways. The argument for is that the chains has to be replaced at some point anyway, and you'll get a smoother engine. If you replace it now, then it will last the car out. But as the other dealer said, the chain is not likely to be a problem if you don't replace it now, just keep an eye (and ear) on it.

Reply to
Johannes H Andersen

No knowledge of 9-5 so no attempt to answer the specifics.

1500 sounds a lot at an independet garage. If it feels you are being taken for a ride then it is because you are.

Perhaps 1500 would be reasonable at a SAAB garage where they will charge

50-70GBP per hour labour. All the pulleys and possibly tensioner could (would?) need replacing and they will not come cheap from SAAB. IF they come from a used car ... how new/good will they be? Go back to the franchised dealer ... see what they say and more importantly what would they charge for the job.

IMHO the upholsterer has seen you coming. The nice independent is nice to you (if you sell your saab you are no longer a customer) ... take the third opinion and if they tell you it needs work then it does need work.

Charles

PS. I have never felt that Western SAAB at Edinburgh has taken me for a ride. I have two reservations on them (a) they should have replaced a pipe under warranty which they did not (b) they could not find a fault of another dealer ... which they now own anyway. The latter, SAAB Perth did take me for a real ride ... there again they have lost the franchise. Not all SAAB dealers are perfect. If you visit the dealer get an idea of the cost of the parts. See if their workshop is fully busy (I have yet to see an emtpy ramp at Edinburgh).

Reply to
Charles Christacopoulos

if it is noisy, it could be an idler pulley. The 2.3 is very reliable. Balance chains and timing chains seem to last a VERY long time (well over 2x your 110kmi) The problematic 2.3 chains were with the early ones (91-93?) Oil change interval seems to plague the later Saab engines. This is not a reflection on the engine, but a reflection if the extended oil change intervals that Saab recommends. I think it is 10kmi! This is WAY out of line especially with regular oils. Keep it it in the 3k range with regular oils and 5k or so with synthetics and you will be rewarded with a long lived Saab engine just like the older ones...

The idler pulleys seem to be a relatively common maintenance item which is overlooked. When you change the belt, I would suggest changing the pulleys as well. Make sure this noise is not a failing pulley... I had an engine noise in my '97 9k and it turned out to be a pulley on its last leg...

KeithG

Wheels of Error wrote:

Reply to
KeithG

That is a bit on the steep side, on the saab menu pricing cd rom the price for both chains and all gears, tensioners, parts and labour comes to £1196.22 including vat, but does not include oil or antifreeze so allow another £40.00.

Reply to
saabtech

Just had my m reg 900 done needed sprockets and chains etc had new clutch and engine mount plus other maintainance bits done too inc leaking water pump, drive belt and idlers for £1560, so if its "just" chains should be less at a guess. Dave

Reply to
Dave

Reply to
John Hudson

Sounds useful, would you post their details? Thanks

Reply to
Wheels of Error

suggest you E-mail me direct for any further information.

Reply to
John Hudson

But there is no point in replacing the chains without replacing the sprockets. Also a good idea to replace the water pump at the same time while the 'bits' are out.

Reply to
Johannes H Andersen

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Reply to
gsmpycus

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