{"nhtsa_id":621111,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-09-07","date":"2001-07-01","document_id":"15101","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"SOME VEHICLES EQUIPPED WITH A 4.6L ENGINE A 5 SPEED MANUAL TRANSMISSION MAY EXHIBIT A SLIGHT HESITATION ON LIGHT TIP-IN ACCELERATION AND A MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0172 AND P0175. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/621111","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0172","P0175"],"topics":[],"vehicles":[{"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":1999,"match":"exact","vehicle_ids":["1999_ford_f-250"]}],"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":[]}