{"nhtsa_id":10189765,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-04-03","date":"2021-03-26","document_id":"TSB 21-2011","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Some 2020 Mustang GT500 vehicles built on or before 28-Aug-2020 may exhibit various concerns with the active exhaust system. These may include \"Drive Mode Not Available\" or \"Exhaust Mode Not Available\" messages, and/or diagnostic trouble codes (DTCs) P26C5, P26C6, P26FE, P2BF9, P2BFB, P26C7, P2BF5, P2BF8, P2BFD, and/or P2BFA. This may be due to pinched wiring or a misaligned bracket where the exhaust actuator mounts. To correct the condition, follow the Service Procedure to make sure that the exhaust is seated correctly.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10189765-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10189765-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10189765","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":["P26C5","P26C6","P26C7","P26FE","P2BF5","P2BF8","P2BF9","P2BFA","P2BFB","P2BFD"],"topics":[],"vehicles":[{"make":"FORD","model":"GT","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_ford_gt"]}],"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":[]}