1995 Audi A6 Quattro Q&A
1995 Audi A6 Quattro Question: Catalytic Converter
My car used to rattle a lot especially on a cold winter day. The rattling sound which dissipates when the car warms up, was caused by a faulty catalytic converter (I was told my mechanic). Now that I moved to SoCal, the car rarely rattles. Do I still need to replace the converters especially if it passes the smog test? - rz17pm
If engine performance is normal and your 1995 Audi A6 will pass its smog inspection I see no reason to replace the catalytic converter at this time. What the future holds, no one can say. - Jim Taddei
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