One problem related to radiator has been reported for the 2002 Toyota 4Runner. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Toyota 4Runner based on all problems reported for the 2002 4Runner.
The contact owns a 2002 Toyota 4runner. The contact was driving 35 mph when the vehicle abnormally began to lose power with the illumination of the check engine light. The contact stated that the aluminum radiator and the bolt that connected the coolant and transmission fluid transfer was faulty. The contact stated that the failure would cause the two liquids to combine abnormally. The contact spoke with several mechanics that confirmed the failure. The failure would cause the vehicle to operate with extremely limited power. The vehicle was not repaired. The current and failure mileage was unknown.