{"nhtsa_id":620988,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-09-05","date":"2001-07-09","document_id":"01137","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"SOME VEHICLES EQUIPPED WITH A 4R70W AUTOMATIC TRANSMISSION MAY EXHIBIT A CLUNK NOISE DURING THE 2-1 DOWNSHIFT EVENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/620988","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":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_ford_crown-victoria","2000_ford_crown-victoria","2001_ford_crown-victoria"]},{"make":"FORD","model":"E SERIES","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"EXPEDITION","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_ford_expedition","2000_ford_expedition","2001_ford_expedition"]},{"make":"FORD","model":"EXPLORER","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_ford_explorer","2000_ford_explorer","2001_ford_explorer"]},{"make":"FORD","model":"F-150","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_ford_f-150","2000_ford_f-150","2001_ford_f-150"]},{"make":"FORD","model":"F-250","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_ford_f-250"]},{"make":"FORD","model":"MUSTANG","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_ford_mustang","2000_ford_mustang","2001_ford_mustang"]},{"make":"LINCOLN","model":"TOWN CAR","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_lincoln_town-car","2000_lincoln_town-car","2001_lincoln_town-car"]},{"make":"MERCURY","model":"GRAND MARQUIS","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_mercury_grand-marquis","2000_mercury_grand-marquis","2001_mercury_grand-marquis"]},{"make":"MERCURY","model":"MOUNTAINEER","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_mercury_mountaineer","2000_mercury_mountaineer","2001_mercury_mountaineer"]}],"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":[]}