Audi A4 Fuel System

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

32 discussions

2010 Audi A4 Gas Mileage Issues

2010 AUDI A4
Hello- We Have A Relatively New 2010 Audi A4 And Have Been Getting Terrible Gas Mileage. The Mileage Is Well Below The Standard Listed For...
1 ANSWER
Asked by gwion

After Replacing Sensor Pigtails On The Cam Sensor And...

2008 AUDI A4
Replaced Pigtails On The Cam Sensor And High-pressure Fuel Rail Sensor And Now All The Sensors Are Coding. Did I Cross A Wire By Accident?
3 ANSWERS
1 IMAGE
Asked by Jazzy jeff

After Replacing Fuel Injectors There Are Multiple...

2007 AUDI A4
I Replaced All Fuel Injectors And Now I Have Multiple Misfires On Cylinder 1 And 4, What's The Problem?
1 ANSWER
1 IMAGE
Asked by Shawn461

DPF Cleaner

2007 AUDI A4
I Accidentally Picked Up And Used Dpf Cleaner For My Car (was Next To The Diesel Cleaner Redex Stuff. Didn't Think, Saw Diesel And...
3 ANSWERS
Asked by newbieaudi

I Can't Pump Gas The Auto Shut Off Keeps Happening. I...

2007 AUDI A4
I Can't Pump Gas The Auto Shut Off Keeps Happening. I Get About A Gallon In And Stops. I Contacted The Dealer And They Said They've Never...
1 ANSWER
Asked by Anonymous

2007 Audi A4 Fuel Rail Pressure

2007 AUDI A4
I Got Three Codes. Changed The Fuel Pressure Regulator And Fuel Pump. Now Getting Just A Code For Fuel Rail Pressure Too Low. When Stepping...
1 ANSWER
Asked by lanew

2005.5 Audi A4 Filling Fuel Tank

2005 AUDI A4
I Have A 2005.5 Audi 2.0 With 26,000 Miles, The Problem I’m Having Is When I Put Gas In. I Have To Do It Very Slowly Otherwise The Pump...
2 ANSWERS
Asked by John G

My Fuel Pump Was Pushing Fuel?

2004 AUDI A4
I Changed The Fuel Filter On My 2004 Audi A4 1.8t Quattro But When The Fuel Filter Was Off I Tried Starting The Car Just To Make Sure My...
2 ANSWERS
Asked by xxstefankoxx

Can You Help Me With The Proper Fuel Pressure

2004 AUDI A4
What Is The Fuel Pressure For Audi A4 1.8 Turbo. Every One Talks About Random Mis Fire And No One Is Checking The Fuel Pressure Code P0300-...
2 ANSWERS
Asked by jerry berg

2004 Audi A4 Fuel Tank Not Venting

2004 AUDI A4
My Fuel Tank Appears To Not Be Venting Properly. Whenever I Attempt To Put Gas Into The Tank, The Hose Clicks Off Repeatedly And I Hear A...
1 ANSWER
Asked by sonic242

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