{"nhtsa_id":10178751,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-24","date":"2020-07-01","document_id":"SB20-J-001","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"SOME CUSTOMERS MAY EXPERIENCE A WHISTLING OR WHINING NOISE COMING FROM THE ENGINE IN THE AREA OF THE EXHAUST MANIFOLD. ADDITIONALLY, A CHECK ENGINE LIGHT WITH DTC'S P0402 EXHAUST GAS RECIRCULATION (EGR) FLOW EXCESSIVE AND/OR P2457 EGR COOLING SYSTEM PERFORMANCE MAY BE SET. IF YOU DETERMINE THAT AN EXHAUST LEAK EXISTS AT THE EGR DUCT FLANGE WHERE IT ATTACHES TO THE EXHAUST MANIFOLD (SEE FIGURE 1) PERFORM THE FOLLOWING SERVICE PROCEDURE.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178751-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178751-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10178751","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":["P0402","P2457"],"topics":[],"vehicles":[{"make":"ISUZU","model":"F-SERIES","year_from":2018,"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":[]}