{"source":"tc","country":"ca","campaign":"1987079","date":"1987-08-04","owner_notified":null,"manufacturer":null,"component":"Brakes","summary":"SEVERE BRAKE CHATTER MAY CAUSE THE FRONT AXLE BRAKE CHAMBER MOUNTING BRACKETS TO DEVELOP CRACKS IN THE WELD AREA WHERE THE S-CAM TUBE ATTACHES TO THE CHAMBER SUPPORT SECTION. BRACKET FAILURE COULD RESULT IN LOSS OF FRONT WHEEL BRAKING AND POSSIBLE RESTRICTION IN STEERING CONTROL. THIS COULD CAUSE VEHICLE CRASH WITHOUT PRIOR WARNING.\nCORRECTION:REINFORCED FRONT AXLE BRAKE CHAMBER MOUNTING BRACKETS WILL BE INSTALLED AND,IF NOT FITTED,A FRONT BRAKE LIMITING VALVE.","consequence":null,"remedy":null,"notes":null,"mfr_campaign":"7A20/87025","part_number":null,"units":75,"completion":null,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","french":{"component":"Freins","notification":"Sécurité - fabricant","summary":"Sous l'effet de fortes vibrations, le support des récepteurs de l'essieu avant peut faire fissurer la soudure qui retient le tube de la came en S au récepteur. Le bris risque d'entraîner la perte d'efficacité des freins avant et d'altérer le fonctionnement de la direction. La défectuosité peut provoquer un accident."},"vehicles":[{"year":1983,"make":"GMC","model":"C6","vehicle_id":"1983_gmc_c6","match":"exact","built_from":null,"built_to":null},{"year":1984,"make":"GMC","model":"C6","vehicle_id":"1984_gmc_c6","match":"exact","built_from":null,"built_to":null},{"year":1985,"make":"GMC","model":"C6","vehicle_id":"1985_gmc_c6","match":"exact","built_from":null,"built_to":null},{"year":1986,"make":"GMC","model":"C6","vehicle_id":"1986_gmc_c6","match":"exact","built_from":null,"built_to":null},{"year":1987,"make":"GMC","model":"C6","vehicle_id":"1987_gmc_c6","match":"exact","built_from":null,"built_to":null},{"year":1983,"make":"GMC","model":"C7","vehicle_id":"1983_gmc_c7","match":"exact","built_from":null,"built_to":null},{"year":1984,"make":"GMC","model":"C7","vehicle_id":"1984_gmc_c7","match":"exact","built_from":null,"built_to":null},{"year":1985,"make":"GMC","model":"C7","vehicle_id":"1985_gmc_c7","match":"exact","built_from":null,"built_to":null},{"year":1986,"make":"GMC","model":"C7","vehicle_id":"1986_gmc_c7","match":"exact","built_from":null,"built_to":null},{"year":1987,"make":"GMC","model":"C7","vehicle_id":"1987_gmc_c7","match":"exact","built_from":null,"built_to":null},{"year":1983,"make":"GMC","model":"SCHOOL BUS","vehicle_id":null,"match":null,"built_from":null,"built_to":null},{"year":1984,"make":"GMC","model":"SCHOOL BUS","vehicle_id":null,"match":null,"built_from":null,"built_to":null},{"year":1985,"make":"GMC","model":"SCHOOL BUS","vehicle_id":null,"match":null,"built_from":null,"built_to":null},{"year":1986,"make":"GMC","model":"SCHOOL BUS","vehicle_id":null,"match":null,"built_from":null,"built_to":null},{"year":1987,"make":"GMC","model":"SCHOOL BUS","vehicle_id":null,"match":null,"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":["Contains information licensed under the Open Government Licence – Canada."],"url":"https://open.wenmarpro.com/recalls/tc/1987079"}