{"nhtsa_id":50973,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-17","date":"1996-12-02","document_id":"962517","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER","mfr_system":null,"summary":"TRANSMISSION - AODE - 4R70W - SHUDDER OR VIBRATION UNDER LIGHT TO MODERATE ACCELERATION ABOVE 56 KM/H (35 MPH) WHILE IN 3RD OR 4TH GEAR. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/50973","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":[],"topics":[],"vehicles":[{"make":"FORD","model":"CROWN VICTORIA","year_from":1992,"year_to":1995,"match":"exact","vehicle_ids":["1992_ford_crown-victoria","1993_ford_crown-victoria","1994_ford_crown-victoria","1995_ford_crown-victoria"]},{"make":"FORD","model":"MUSTANG","year_from":1994,"year_to":1995,"match":"exact","vehicle_ids":["1994_ford_mustang","1995_ford_mustang"]},{"make":"FORD","model":"THUNDERBIRD","year_from":1994,"year_to":1995,"match":"exact","vehicle_ids":["1994_ford_thunderbird","1995_ford_thunderbird"]},{"make":"LINCOLN","model":"MARK VIII","year_from":1993,"year_to":1995,"match":"base","vehicle_ids":["1993_lincoln_mark","1994_lincoln_mark","1995_lincoln_mark"]},{"make":"LINCOLN","model":"TOWN CAR","year_from":1992,"year_to":1995,"match":"exact","vehicle_ids":["1992_lincoln_town-car","1993_lincoln_town-car","1994_lincoln_town-car","1995_lincoln_town-car"]},{"make":"MERCURY","model":"COUGAR","year_from":1994,"year_to":1995,"match":"exact","vehicle_ids":["1994_mercury_cougar","1995_mercury_cougar"]},{"make":"MERCURY","model":"GRAND MARQUIS","year_from":1992,"year_to":1995,"match":"exact","vehicle_ids":["1992_mercury_grand-marquis","1993_mercury_grand-marquis","1994_mercury_grand-marquis","1995_mercury_grand-marquis"]}],"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":[]}