{"source":"nhtsa","country":"us","campaign":"91V066000","date":"1991-04-18","owner_notified":"1991-08-01","manufacturer":"PACCAR, INCORPORATED","component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN","summary":"THE ENGINE FAN MAY EXPERIENCE A RESONANT FREQUENCY CAUSING PREMATURE FAN FAILURE, AND SEPARATION FROM THE ENGINE.","consequence":"ENGINE FAN SEPARATION CAN CAUSE DEATH OR INJURY TO ANYPERSON IN THE PATH OF THE FAN.","remedy":"REPLACE ENGINE FAN WITH FAN FROM ANOTHER MANUFACTURER.","notes":"SYSTEM: ENGINE FAN.VEHICLE DESCRIPTION: HEAVY TRUCKS EQUIPPED WITH FLEX-A-LITE ENGINE FANS.","mfr_campaign":null,"part_number":null,"units":997,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1990,"make":"KENWORTH","model":"T600","vehicle_id":"1990_kenworth_t600","match":"exact","built_from":"1990-04-01","built_to":"1990-09-01"},{"year":1991,"make":"KENWORTH","model":"T600","vehicle_id":"1991_kenworth_t600","match":"exact","built_from":"1990-04-01","built_to":"1990-09-01"},{"year":1990,"make":"KENWORTH","model":"W900B","vehicle_id":"1990_kenworth_w900","match":"base","built_from":"1990-04-01","built_to":"1990-09-01"},{"year":1991,"make":"KENWORTH","model":"W900B","vehicle_id":"1991_kenworth_w900","match":"base","built_from":"1990-04-01","built_to":"1990-09-01"},{"year":1990,"make":"KENWORTH","model":"W900L","vehicle_id":"1990_kenworth_w900","match":"base","built_from":"1990-04-01","built_to":"1990-09-01"},{"year":1991,"make":"KENWORTH","model":"W900L","vehicle_id":"1991_kenworth_w900","match":"base","built_from":"1990-04-01","built_to":"1990-09-01"}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":[],"url":"https://open.wenmarpro.com/recalls/nhtsa/91V066000"}