{"nhtsa_id":10004946,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-01-21","date":"2003-10-01","document_id":"17305","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"SOME VEHICLES BUILT BEFORE 9/16/03 EQUIPPED WITH A 4.6L/5.4L ENGINE AND 4R75E TRANSMISSION MAY EXHIBIT THE TRANSMISSION CONCERN INDICATOR LAMP (TCIL) ON WITH DIAGNOSTIC TROUBLE CODE P0733 (3RD GEAR RATIO ERROR) AND/OR P0734 (4TH GEAR RATIO ERROR). *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10004946","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0733","P0734"],"topics":[],"vehicles":[{"make":"FORD","model":"F-150","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_ford_f-150"]}],"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":[]}