{"nhtsa_id":627914,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-02-26","date":"2001-10-15","document_id":"01201","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SOME VEHICLES MAY EXHIBIT HIGH IDLE AND/OR PCV SYSTEM ICING AFTER STEADY STATE DRIVING IN EXTREME COLD AMBIENT TEMPERATURES ON VEHICLES EQUIPPED WITH 4.2L ENGINE BUILT THORUGH 1/24/2000. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/627914","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-150","year_from":1997,"year_to":2000,"match":"exact","vehicle_ids":["1997_ford_f-150","1998_ford_f-150","1999_ford_f-150","2000_ford_f-150"]}],"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":[]}