2007 Audi A4 Quattro Q&A
2007 Audi A4 Quattro Question: changing spark plugs
I would recommend you change the plugs at 60,000 miles. While it cant hurt to replace them before hand. - Vsmvince
Eventually stalling or revving erratically . I have changed the spark plugs , the air filter and now ready to change the petrol filter, all coils are new except 1 but it is working fine. There are ...