{"nhtsa_id":628109,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-03-05","date":"2001-11-12","document_id":"121101","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"SOME VEHICLES WITH THE 4T65E TRANSMISSIONS MAY EXHIBIT DIAGNOSTIC TROUBLE CODE P0730 AFTER THE INSTALLATION OF A SERTA. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/628109","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":["P0730"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_chevrolet_impala"]},{"make":"CHEVROLET","model":"MONTE CARLO","year_from":2002,"year_to":2002,"match":"exact","vehicle_ids":["2002_chevrolet_monte-carlo"]}],"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":[]}