{"nhtsa_id":10093692,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-03-03","date":"2015-12-08","document_id":"L-TT-0192-15","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"\"TT: SOME IS250 AND GS300 VEHICLES MAY EXHIBIT ONE OR MORE OF THE FOLLOWING CONDITIONS: • MIL “ON” DTC P0300, P0301, P0302, P0303, P0304, P0305, AND/OR P0306. • INTERMITTENTLY RUNS ROUGH AFTER COMING TO A STOP WITH THE ENGINE AT OPERATING TEMPERATURE. • INTERMITTENTLY RUNS ROUGH WITH ENGINE MISFIRES PRESENT AFTER A COLD SOAK STARTUP. NOTE: THE RECOMMENDATIONS IN THIS DOCUMENT APPLY TO AN INTERMITTENT MISFIRE CONCERN. IF A VEHICLE EXHIBITS A STEADY MISFIRE, THE ROOT CAUSE IS NOT RELATED TO THE REFERENCED SERVICE BULLETINS AND THE REPAIR MANUAL SHOULD BE REFERENCED FOR DIAGNOSIS.\"","document":null,"url":"https://open.wenmarpro.com/bulletins/10093692","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0300","P0301","P0302","P0303","P0304","P0305","P0306"],"topics":[],"vehicles":[{"make":"LEXUS","model":"GS300","year_from":2006,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"IS 250","year_from":2006,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"IS 250C","year_from":2010,"year_to":2010,"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":[]}