Genuine 1987 Audi 4000 Air Filter

1987 Audi 4000 Air Filter Parts and Q&A

• Q: How does a dirty air filter affect performance and fuel consumption, and How to clean or replace it on 1987 Audi 4000?

  A: A contaminated air filter will lower the performance and raise the fuel consumption and will require replacement after every 20,000 miles and cleaning once a year or more frequently under dusty conditions. In carburettor models, remove the air filter lid, cover the carburettor, clean the filter, and reassemble. In the case of fuel injection models, remove the cover, cleanse the filter, and re-affix.