1999 A4 Quattro Thermostat Replacement.

[Grant Lenahan]

its generally involved removing the front end ( for access) and the TB.

You can see videos of it on youtube
The I4 is the easiest of the bunch i'm told.

Grant

john at westcoastgarage.net wrote:
>> Hi all----
>>
>> I have a 1999 A4 Quattro (6 cyl) which I believe needs a new thermostat-it
>> takes too long to warm up.  Please--- is this a job for a DoItYourSelfer/
>>
>> Thanks a lot--- Rick
>>
>>
>>
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>>     
> Better be REALLY sure the thermostat is the problem.  They rarely fail,
> BTW.  You'll have to remove the front bumper and cover, move the core
> support into the service position, remove the accessory drive belt and
> tensioner, and remove the timing belt covers.  The thermostat is behind
> the timing belt.  On the 12v cars, it's just barely possible to fish the
> thermostat cover out from behind it, but that may not be possible on the
> 24v cars.  If I were doing this for a customer, or even on my own car, I'd
> do the T-belt, the water pump, the aux belt, and all the
> rollers/tensioners.  In fact, given past experience, I wouldn't take on
> the job without doing the cam chain tensioner gaskets.  All in all, a
> pretty big job, one that experienced tech use up the better part of a day.
>
> John
>
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