{"nhtsa_id":10166389,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-21","date":"2019-09-01","document_id":"B640919","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS","mfr_system":null,"summary":"SERVICE ACTION: CHECKING HEATER HOSE FOR PROPER INSTALLATION: The installation area between the heater return hose and the drive belt is very limited. If the hose is not secured properly this could cause contact with the drive belt. Limited space between the heater hose and the drive belt along with possible incorrect clip installation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10166389-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10166389-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10166389","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"X3","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_bmw_x3"]},{"make":"BMW","model":"X4","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_bmw_x4"]}],"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":[]}