Audi A4 Exhaust

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Black Smoke Blue Smoke Catalytic Converter Fumes Leak Manifold White Smoke

2009 Audi A4 Cat Question

2009 AUDI A4

1 ANSWER

Asked by bleach1981

Excessive White Smoke After Turbo Change?

2007 AUDI A4

3 ANSWERS

1 VIDEO

1 IMAGE

Asked by davidcristianjava

A4 Catalytic Convertor

2004 AUDI A4

4 ANSWERS

Asked by rogerb363

2004 Audi A4 Catalytic Converter

2004 AUDI A4

2 ANSWERS

Asked by jortiz5182

2003 Audi A4 Black Exhaust Pipe

2003 AUDI A4

1 ANSWER

Asked by sweetysabel13

2003 Audi A4 It Begins To Output Blue - Black Smoke

2003 AUDI A4

1 ANSWER

Asked by 2CP-Archives

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