In the mid-90s one of my coworkers had a neighbor lady ask him to come look at her Corolla because it didn't sound right. He asked her when she last changed the oil and she says "Oh I have to change that?" The car had 60,000+ miles and 4-5 years on the original oil before it started acting funny.

'85 4Runner (mostly stock) <img src="/forums/images/graemlins/kewl.gif" alt="" /> | '94 Miata <img src="/forums/images/graemlins/smile.gif" alt="" /> | '98 Saturn SC2 <img src="/forums/images/graemlins/rolleyes.gif" alt="" /> | '12 Ford Fusion (wife's company car)