Every vehicle requires maintenance over time, and the Toyota 4Runner is no exception. Fortunately, most commonly reported issues are related to normal wear rather than widespread reliability concerns.
As mileage increases, owners may replace suspension components like shocks or bushings, especially after years of driving on rough roads or carrying heavy gear. Brake pads, batteries, tires, and fluid services are also routine maintenance items that help keep the vehicle performing at its best.
Some older model years have reported issues such as minor exhaust system corrosion or aging suspension parts, particularly in regions that experience snow and road salt. Regular inspections and prompt maintenance help address these items before they affect everyday driving.
Overall, the Toyota 4Runner has developed an excellent reputation for avoiding the kinds of major mechanical problems that can shorten a vehicle's lifespan.