Underbody Shield Problems of Toyota 4Runner

Toyota 4Runner owners have reported 3 problems related to underbody shield (under the structure category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Toyota 4Runner based on all problems reported for the 4Runner.

1 Underbody Shield problem of the 2008 Toyota 4Runner

Failure Date: 11/25/2022

The contact owns a 2008 Toyota 4runner. The contact stated that upon taking the vehicle for the state inspection, he was informed that the vehicle could not be inspected due to severe subframe corrosion. The contact stated that her son, an independent mechanic, later determined that the entire subframe and suspension of the vehicle were severely corroded. The contact stated that the vehicle was undrivable. The dealer and the manufacturer were not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 83,600.

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2 Underbody Shield problem of the 2007 Toyota 4Runner

Failure Date: 05/25/2022

The contact owns a 2007 Toyota 4runner. The contact stated that the vehicle was swaying while driving approximately 35 mph. There was no warning light illuminated. Additionally, the subframe was corroded. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure. The approximate failure mileage was 100,000.

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3 Underbody Shield problem of the 2002 Toyota 4Runner

Failure Date: 03/18/2022

The contact owns a 2002 Toyota 4runner. The contact stated that while driving 60 mph through a slight right curve, the vehicle independently shifted from side to side without warning nearly causing the vehicle to flip. The contact had an independent mechanic inspect the vehicle and the mechanic discovered severe corrosion throughout the entire subframe of the vehicle. The mechanic informed him that the entire subframe needed to be replaced to ensure safe driving. Neither the dealer nor the manufacturer had been notified of the failure. The vehicle had yet to be repaired. The failure mileage was approximately 115,000.

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Other Common Structure related problems of Toyota 4Runner



Safety Ratings of 4Runner Cars
Fuel Economy of 4Runner Vehicles
4Runner Service Bulletins
4Runner Safety Recalls
4Runner Defect Investigations