Audi A4 Emission

Browse Audi A4 Emission questions and answers. Choose a question that matches your symptoms.

4 discussions

2008 Audi A4 EGR

2008 AUDI A4
My Egr Volve As The Dealer Said Is Malfuntioning, The Car Has Just Done 12000, I Have Already Topped It Up With Lubricant Oil 4 Times, And...
5 ANSWERS
Asked by DPSINGH71

Boost Loss After 1st Start?

2007 AUDI A4
I Have Had A Reoccurring Issue With My Vehicle Listed Above Quattro, Where When I Start It In The Morning It Runs Fine At A Good 10lbs Of...
1 ANSWER
24 IMAGES
Asked by l04f127

Fue Leak

2005 AUDI A4
There Is A Breather Pipe, Underneath The Car And It's Leaking Petrol.
1 ANSWER
Asked by nellypitje@yahoo.com

Emissions

2004 AUDI A4
Where Is The Air Pump Located On A 04 4 Cylinder Quatro
2 ANSWERS
Asked by ferdrobert

Browse other repair topics

Browse by repair topic
Air PumpBreather TubeEGR ValvePCV

    Can’t find your issue?

    Ask a new Audi A4 question