{"source":"nhtsa","country":"us","campaign":"91V044000","date":"1991-03-14","owner_notified":"1991-06-03","manufacturer":"PACCAR, INCORPORATED","component":"SUSPENSION:REAR","summary":"REAR AXLE STABILIZER (SWAY) BAR MAY NOT HAVE BEEN PROPERLY HEAT TREATED.","consequence":null,"remedy":"REPLACE THE STABILIZER BAR.","notes":"SYSTEM: REAR AXLE STABILIZER (SWAY) BAR.VEHICLE DESCRIPTION: TRUCKS WITH AIRGLIDE 100 REAR AXLE SUSPENSION.CONSEQUNCE OF DEFECT: STABILIZER BARS WITH INSUFFICIENT HARDNESS MAY FAIL,CAUSING LOSS OF VEHICLE CONTROL THAT COULD RESULT IN AN ACCIDENT.","mfr_campaign":null,"part_number":null,"units":5623,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1989,"make":"KENWORTH","model":"K100E","vehicle_id":"1989_kenworth_k-100e","match":"exact","built_from":"1989-05-01","built_to":"1989-10-01"},{"year":1990,"make":"KENWORTH","model":"K100E","vehicle_id":"1990_kenworth_k-100e","match":"exact","built_from":"1989-05-01","built_to":"1989-10-01"},{"year":1989,"make":"KENWORTH","model":"T400","vehicle_id":"1989_kenworth_t400","match":"exact","built_from":"1989-05-01","built_to":"1989-10-01"},{"year":1990,"make":"KENWORTH","model":"T400","vehicle_id":"1990_kenworth_t400","match":"exact","built_from":"1989-05-01","built_to":"1989-10-01"},{"year":1989,"make":"KENWORTH","model":"T450","vehicle_id":null,"match":null,"built_from":"1989-05-01","built_to":"1989-10-01"},{"year":1990,"make":"KENWORTH","model":"T450","vehicle_id":null,"match":null,"built_from":"1989-05-01","built_to":"1989-10-01"},{"year":1989,"make":"KENWORTH","model":"T600A","vehicle_id":"1989_kenworth_t600","match":"base","built_from":"1989-05-01","built_to":"1989-10-01"},{"year":1990,"make":"KENWORTH","model":"T600A","vehicle_id":"1990_kenworth_t600","match":"base","built_from":"1989-05-01","built_to":"1989-10-01"},{"year":1989,"make":"KENWORTH","model":"T800","vehicle_id":"1989_kenworth_t800","match":"exact","built_from":"1989-05-01","built_to":"1989-10-01"},{"year":1990,"make":"KENWORTH","model":"T800","vehicle_id":"1990_kenworth_t800","match":"exact","built_from":"1989-05-01","built_to":"1989-10-01"},{"year":1989,"make":"KENWORTH","model":"W900B","vehicle_id":"1989_kenworth_w900","match":"base","built_from":"1989-05-01","built_to":"1989-10-01"},{"year":1990,"make":"KENWORTH","model":"W900B","vehicle_id":"1990_kenworth_w900","match":"base","built_from":"1989-05-01","built_to":"1989-10-01"}],"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/91V044000"}