{"nhtsa_id":10230610,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-25","date":"2023-01-10","document_id":"21-NA-028","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"This technical bulletin provides a procedure to replace the rear diff fluid to correct the rear clutches from chattering, which create a moan type noise.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10230610-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10230610-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230610","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_cadillac_escalade","2022_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE NA","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_cadillac_escalade"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_chevrolet_suburban","2022_chevrolet_suburban"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2021,"year_to":2022,"match":"base","vehicle_ids":["2021_chevrolet_suburban","2022_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_chevrolet_tahoe","2022_chevrolet_tahoe"]},{"make":"GMC","model":"YUKON","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_gmc_yukon","2022_gmc_yukon"]}],"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":[]}