{"nhtsa_id":11036747,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-03","date":"2026-08-25","document_id":"08-326-26","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Malfunction Indicator Illuminated (MIL) - P04DF-00 Has Set Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● P04DF-00 - Evap System Purge Control Valve 1 Performance/Stuck Open.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036747-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036747-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036747","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P04DF"],"topics":[],"vehicles":[{"make":"JEEP","model":"CHEROKEE","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_jeep_cherokee"]}],"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":[]}