{"nhtsa_id":623166,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-10-26","date":"2001-07-01","document_id":"ITB01025","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS","mfr_system":null,"summary":"INFORMATION REGARDING FUEL INJECTOR CLEANING FOR VEHICLES WITH ROUGH IDLE, HESITATION OR MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0300-P0306 STORED. *YH","document":null,"url":"https://open.wenmarpro.com/bulletins/623166","components":[{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-injector","name":"Fuel injection","parent":"fuel-system"}],"codes":["P0300","P0306"],"topics":[],"vehicles":[{"make":"INFINITI","model":"QX4","year_from":1997,"year_to":2000,"match":"exact","vehicle_ids":["1997_infiniti_qx4","1998_infiniti_qx4","1999_infiniti_qx4","2000_infiniti_qx4"]}],"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":[]}