Date: Tue, 20 Jun 2006 18:10:11 -0700
From: NW Fungi <tbissonnospamfier.com>
Subject: Re: Smoking Auxiliary belt (fan belt / serpentine belt)
Fred W wrote:
> Drew wrote:
>> Hi,
>> On a long trip at high speed, once I slowed down I noticed a burning
>> smell from the engine compartment (of my 1997 Saab 900s 2.0i, 160K
>> miles). I opened the bonnet and there was a small amount of smoke
>> coming from the belt (the one that drives the oil, power steering, and
>> AC pumps). The belt seems in good condition though it looks a little
>> "shiny" on the outside face. The inside, ridged, face looks just
>> fine. A mechanic said it was likely to be the tensioner pulley
>> bearings seizing up rather than the belt its self giving up. Sounds
>> like an OK reason to me. Checking the Haynes manual it says the belt
>> should be changed every 15K miles or so - I missed that one along the
>> way. Mine hasn't been done in something like 80K miles. How
>> difficult and expensive is it to replace the pulley bearings and belt
>> do you think? There is a bit of a squeal developing now.)
>> Many thanks,
>> Drew
>>
>
> Quite easy. The worst part is getting access to everything which
> requires removing the right front wheel well liner. I would definitely
> replace the pulleys and the belt.
>
I agree, I have a 96 900s and the idler pully froze and caused alot of
smoke, and tore the belt all to %&%%$$%$%! It is easy enuff to fix, but
as Fred said, you do have to pull the right front wheel well liner.