{"source":"nhtsa","country":"us","campaign":"91V021000","date":"1991-01-06","owner_notified":"1991-03-29","manufacturer":"PACCAR, INCORPORATED","component":"STEERING:LINKAGES","summary":"PITMAN ARM PINCH BOLTS MAY HAVE BEEN INADEQUATELY TORQUED.","consequence":"THIS COULD ALLOW PITMAN ARM TO SLIP ON THE STEERING GEAROUTPUT SHAFT RESULTING IN LOSS OF CONTROL AND AN ACCIDENT.","remedy":"RETORQUE PINCH BOLTS AND RESET AS NECESSARY.","notes":"SYSTEM: PITMAN ARM PINCH BOLT.VEHICLE DESCRIPTION: HEAVY-DUTY TRUCKS.","mfr_campaign":null,"part_number":null,"units":412,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1991,"make":"KENWORTH","model":"C500","vehicle_id":"1991_kenworth_c500","match":"exact","built_from":null,"built_to":null},{"year":1991,"make":"KENWORTH","model":"T600","vehicle_id":"1991_kenworth_t600","match":"exact","built_from":"1990-12-01","built_to":"1991-01-01"},{"year":1991,"make":"KENWORTH","model":"T800","vehicle_id":"1991_kenworth_t800","match":"exact","built_from":null,"built_to":null},{"year":1991,"make":"KENWORTH","model":"W900","vehicle_id":"1991_kenworth_w900","match":"exact","built_from":null,"built_to":null}],"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/91V021000"}