{"nhtsa_id":10173738,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-13","date":"2020-03-02","document_id":"T-SB-0074-19_Rev","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; SUSPENSION","mfr_system":null,"summary":"TSB: Some 2014 ? 2019 model year 4Runner vehicles may exhibit a whine/groan noise from the rear of the vehicle. This condition may occur while driving at approximately 40 ? 60 mph at a consistent speed, slight acceleration, or slight deceleration. This condition may be caused by rear differential vibration transferring through the chassis and body. Follow the Repair Procedure in this bulletin to improve this condition","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173738-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173738-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173738","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"4RUNNER","year_from":2014,"year_to":2019,"match":"exact","vehicle_ids":["2014_toyota_4runner","2015_toyota_4runner","2016_toyota_4runner","2017_toyota_4runner","2018_toyota_4runner","2019_toyota_4runner"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}