One problem related to engine cooling system has been reported for the 2005 Toyota 4Runner. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Toyota 4Runner based on all problems reported for the 2005 4Runner.
The contact owns a 2005 Toyota 4runner. While driving 70 mph, the vehicle lost power. In addition, the accelerator pedal was depressed, but the vehicle failed to accelerate. The check engine and vsc warning lights illuminated. The vehicle was taken to an auto store where a technician pulled up diagnostic trouble codes. The contact spoke with a local dealer who stated that, based on the codes provided, the vehicle would be repaired under NHTSA campaign number: 05v123000 (engine and engine cooling). The VIN was not included. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was 103,000.