{"nhtsa_id":10236033,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-31","date":"2023-05-04","document_id":"TSB 23-2132","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"Some 2018-2023 Mustang vehicles (non-Shelby GT-350) may exhibit various concerns with the active exhaust system. These may include Exhaust Mode Selection Not Available messages, and/or illuminated malfunction indicator lamp (MIL) with diagnostics trouble codes (DTCs) P26C5, P26C6, P26FE, P2BF9, P2BFB, P26C7, P2BF5, P2BF8, P2BFD and/or P2BFA. This may be due to an improperly seated exhaust system. To correct the condition, follow the Service Procedure to diagnose the tailpipe actuator.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236033-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236033-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10236033","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":["P26C5","P26C6","P26C7","P26FE","P2BF5","P2BF8","P2BF9","P2BFA","P2BFB","P2BFD"],"topics":[],"vehicles":[{"make":"FORD","model":"MUSTANG","year_from":2018,"year_to":2023,"match":"exact","vehicle_ids":["2018_ford_mustang","2019_ford_mustang","2020_ford_mustang","2021_ford_mustang","2022_ford_mustang","2023_ford_mustang"]}],"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":[]}