2003 Audi A6 Quattro Q&A
2003 Audi A6 Quattro Question: what to do next
my check engine light came on and I was told by a service machinic that it has to do with the cat not warmming up what do I need to do next. - Visitor
Which engine? I don't think the 2003 models came with heated cats. Are you sure it was not the O2 sensor heating or cat. converter efficiency code? Do you have the exact code? Zee - ZeeTech
My Audi A6 Quattro (1995)car was starting very well until I have the engine washed, thereafter it refused to start. A local technician has checked the Starting sensor, igniter ok but yet could not ...