Hi BITOG, so glad to be here after lurking for months, and finally have a question to ask:
The car: 2002 Chevy Prizm (aka Corolla), I'm the 2nd owner, bought at 90k miles about 2.5 years ago. I've run it up to 150,000, almost all highway. Unsure of previous maintenance. I've been running 5-7000...