{"nhtsa_id":613171,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-19","date":"1998-11-01","document_id":"12152","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"SOME VEHICLES WITH 4 X 4 OPTION OPERATING IN 4 X 2 MODE MAY EXHIBIT A PING SOUND ON SLIGHT TO MODERATE ACCELERATION IN FORWARD OR REVERSE. *MJS","document":null,"url":"https://open.wenmarpro.com/bulletins/613171","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"RANGER","year_from":1997,"year_to":1999,"match":"exact","vehicle_ids":["1997_ford_ranger","1998_ford_ranger","1999_ford_ranger"]}],"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":[]}