I've been in the habit of changing airfilters every time I do an oil change on a car eg. 6000 miles or so. However I've just noticed that the Haynes BoL for the Xantia diesel (1996) recommends a 36K air filter change. Given how black mine gets trogging up and down the M5 what do people recommend?
-- Malc
Don't be humble. You're not that great.