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Forum: A4 (B7 Platform) Discussion
01-14-2014, 06:39 AM
Replies: 3
Views: 849
Posted By SkyMedic

The rough idling may well be because the engine...

The rough idling may well be because the engine has not got up to temperature.
It certainly does seem that the thermostat needs replacing.
Other consequential problem is going to be carbon fouling...
Forum: A4 (B7 Platform) Discussion
01-14-2014, 06:33 AM
Replies: 1
Views: 566
Posted By SkyMedic

It may be as simple as the air cleaner element. ...

It may be as simple as the air cleaner element.
If the filter is blocked up you won't be getting adequate air flow to get good fuel mix, so what hits the pots is rich - hence the smoke at high revs....
Forum: A4 (B7 Platform) Discussion
01-13-2014, 04:09 AM
Replies: 5
Views: 951
Posted By SkyMedic

Check the temperature sender unit on the block. ...

Check the temperature sender unit on the block.
Not sure whether there is just one or two.
Older engines had one for the temp send to the ECU, and another for fan control.
Forum: A4 (B7 Platform) Discussion
12-26-2013, 12:33 AM
Replies: 2
Views: 772
Posted By SkyMedic

Check whether the engine is fully up to running...

Check whether the engine is fully up to running temperature.
Not sure of the B7s, but the ECU may limit your revs if the engine temp / oil temp is too low. It may actually doing you a favour and...
Forum: A4 (B7 Platform) Discussion
12-26-2013, 12:22 AM
Replies: 5
Views: 951
Posted By SkyMedic

What seems to be happening there is not merely...

What seems to be happening there is not merely one system issue. It's a general electrical problem.
This may also be why ther are no specific error codes logged after the event.
The fact that...
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