How many miles before oil change on 1997 Toyota Tercel?

For a 1997 Toyota Tercel, it's generally recommended to change the oil every 3,000 to 5,000 miles, depending on driving conditions and the type of oil used. If you're using conventional oil, aim for the lower end of that range, while synthetic oil may allow for longer intervals. Always consult the owner's manual for specific recommendations and guidelines.