{"nhtsa_id":10156335,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-01","date":"2018-12-06","document_id":"SPN 2659 FMI 18","mfr_campaign":null,"replaces":null,"component":"ENGINE; FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"Engine Exhaust Gas Recirculation 1 Mass Flow Rate : Data Valid But Below Normal Operating Range - Moderately Severe Level","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10156335-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10156335-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10156335","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NAVISTAR","model":"ENGINE & ENGINE COOLING","year_from":null,"year_to":null,"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":[]}