{"nhtsa_id":51910,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-07-17","date":"1997-03-31","document_id":"9773","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)","mfr_system":null,"summary":"VIBRATION- SHUDDER OR VIBRATION UNDER LIGHT TO MODERATE ACCELERATION ABOVE 56 KM/H (35 MPH) WHILE IN 3RD OR 4TH GEAR- VEHICLES EQUIPPED WITH AODE OR 4R70W TRANSMISSION. *JD","document":null,"url":"https://open.wenmarpro.com/bulletins/51910","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"CROWN VICTORIA","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_ford_crown-victoria"]},{"make":"FORD","model":"MUSTANG","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_ford_mustang"]},{"make":"FORD","model":"THUNDERBIRD","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_ford_thunderbird"]},{"make":"LINCOLN","model":"MARK VIII","year_from":1997,"year_to":1997,"match":"base","vehicle_ids":["1997_lincoln_mark"]},{"make":"LINCOLN","model":"TOWN CAR","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_lincoln_town-car"]},{"make":"MERCURY","model":"COUGAR","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_mercury_cougar"]},{"make":"MERCURY","model":"GRAND MARQUIS","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_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":[]}