{"nhtsa_id":605188,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-06-03","date":"1999-03-01","document_id":"5374","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER","mfr_system":null,"summary":"VEHICLE EXHIBITING DIAGNOSTIC TROUBLE CODE P1744 (TORQUE CONVERTER CLUTCH SLIPPAGE). *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/605188","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"torque-converter","name":"Torque converter","parent":"powertrain"}],"codes":["P1744"],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_ford_expedition"]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_lincoln_navigator"]}],"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":[]}