{"nhtsa_id":50779,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-17","date":"1996-11-07","document_id":"BC0540961107","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE:CONSTANT VELOCITY JOINT","mfr_system":null,"summary":"VEHICLES MAY EXHIBIT A \"CLICK\" NOISE FROM THE AREA OF THE FRONT CV JOINTS WHILE SHIFTING BETWEEN DRIVE AND REVERSE. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/50779","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"ESCORT","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_ford_escort"]},{"make":"MERCURY","model":"TRACER","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_mercury_tracer"]}],"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":[]}