{"nhtsa_id":10169527,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-12-20","date":"2019-12-19","document_id":"SB20-087","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Service Bulletin for M2 Surge Tank Shunt Line Clamp Replacement. On some vehicles, the shunt line coolant hose is disconnecting from the surge tank and replacing the constant tension clamp with a Breeze® brand clamp resolves the issue.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169527-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10169527-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10169527","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"108SD","year_from":2017,"year_to":2020,"match":"exact","vehicle_ids":["2017_freightliner_108sd","2018_freightliner_108sd","2019_freightliner_108sd","2020_freightliner_108sd"]},{"make":"FREIGHTLINER","model":"114SD","year_from":2017,"year_to":2020,"match":"exact","vehicle_ids":["2017_freightliner_114sd","2018_freightliner_114sd","2019_freightliner_114sd","2020_freightliner_114sd"]},{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2017,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"THOMAS BUILT BUSES","model":"SAF-T-LINER C2","year_from":2017,"year_to":2020,"match":null,"vehicle_ids":[]}],"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":[]}