jpez
12/18/2005 5:18:48 AM
I just serviced an Audi A3 2004 model and it keeps on giving me this code P0171 (system to lean : bank 1)...
What could cause this that would be connected to the service since it didn't do it before...
I changed spark plugs, fuel filter, oil and oil filter...
Whenever I delete it it just comes up again...
Thanks for any help...
AudiTech04
12/18/2005 12:57:11 PM
Vacum hose broken somewhere
You very well could have broke it during the service
jpez
12/19/2005 2:16:02 AM
That's what I suspected so I had a quick check but found nothing...
What else could cause this????