Non-URs TT stumble

[Mark Rosenkrantz]

Exactly my thoughts, Cody!  There's nothing special about the TT.... Basically the same engine management and issues for all 1.8T engines.

Mark Rosenkrantz
Typos sent from my iPad

On Mar 17, 2012, at 4:10 PM, Cody Forbes <cody at 5000tq.com> wrote:

> 5 years is a long time on 1.8t coils. The coolant temp gauge is driven by a separate sensor than the ECU. Are you sure the codes aren't for the ECU coolant temp sensor? That could certainly be the culprit.
> 
> -Cody
> (Sent from my phone, if a word doesn't fit blame Siri)
> 
> On Mar 17, 2012, at 3:57 PM, Brian Pleet <bpleet at telusplanet.net> wrote:
> 
>> Not sure where to go with this question, I'm part of the TT mailing list,
>> but don't see any activity.
>> 
>> My 02 TT, 1.8t at idle, will occasionally (once or twice and hour) stumble
>> for a split second. I can see the tach go down fractionally, then it
>> resolves itself. No other symptoms.
>> 
>> I replaced the head 6 months ago after the timing belt broke (Kudo's once
>> again to Audi Canada to paying $3,200 to reimburse all costs on a 9 year
>> old  engine with 153k km). I also just noticed that the coolant temperature
>> gauge is working sporadically and generates a DTC.
>> 
>> Could the two be related? No other codes generated. Coils were replaced on
>> the recall 5 years ago. Plugs were replaced during the engine rebuild.
>> 
>> -- 
>> Brian Pleet
>> bpleet at telusplanet.net
>> 95.5 S6
>> 90 A90Q
>> 02 TT Roadster
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