{"nhtsa_id":618529,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-04-16","date":"2000-07-10","document_id":"00142","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"INOPERATIVE OR INACCURATE SPEEDOMETER, 4X4 LAMP ILLUMINATED AND / OR DIAGNOSTIC TROUBLE CODES (DTCS) P1635 OR P1639 PRESENT AFTER A POWERTRAIN CONTROL MODULE (PCM) OR INSTRUMENT CLUSTER REPLACEMENT. *JB","document":null,"url":"https://open.wenmarpro.com/bulletins/618529","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P1635","P1639"],"topics":[],"vehicles":[{"make":"FORD","model":"ECONOLINE","year_from":2000,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"EXPEDITION","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_ford_expedition","2000_ford_expedition"]},{"make":"FORD","model":"F-150","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_ford_f-150","2000_ford_f-150"]},{"make":"FORD","model":"F-250","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_ford_f-250","2000_ford_f-250"]},{"make":"FORD","model":"MUSTANG","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_ford_mustang","2000_ford_mustang"]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_lincoln_navigator","2000_lincoln_navigator"]},{"make":"LINCOLN","model":"TOWN CAR","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_lincoln_town-car","2000_lincoln_town-car"]}],"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":[]}