Speaking of, once I hit 200,000 miles the maintenance light came on, and I cannot find anything here on how to reset it. Is it just a matter of pulling the + lead off of the battery and allowing the ECU to reset? If not, how can I reset this?

1989 Dodge Raider V6
2001 Jeep Wrangler 4.0L
2008 Toyota 4-Runner SR5 4wd