What actually starts needing attention on a 4Runner after 100k miles?
I’ve got a 4Runner that sees a mix of commuting and weekend trail use, and I’m getting more curious about what changes once these get well into higher mileage. I do most of my own maintenance, so I’m less worried about basic wear items and more interested in the stuff owners only really notice after living with one for a long time.
For people who’ve taken a 4Runner past 100k miles, what started needing attention that you didn’t expect? Suspension, cooling system, wheel bearings, drivetrain stuff, random seals, anything like that.
Not looking for a generic maintenance schedule. More interested in the things that actually showed up in real ownership once the miles piled on.
Posted Aug 27, 2026, 1:05 PM UTC
118