Originally Posted by WWONG
Change the filter. Non-synthetic can last more than 3000 miles... up to 10k+ from what I've seen. It's the filter that eventually fails around 3kish and begins to contaminate the oil.
True, but the detergents and additives are also depleted.
'09 335d Alpine White/Beige Dakota, Sport, Premium, Cold Weather, iDrive, PDC, CA, iPod, Premium Sound
Retired: '93 325i |'99 Jeep Wrangler Sport |'06 330i Sport |'08 335i Sport |'08 328i Sport