{"vehicle":{"id":"1983_gmc_c6","year":1983,"make":"GMC","model":"C6"},"may_apply":true,"as_of":{"us":"2026-10-19","ca":"2026-10-19"},"recalls":[{"source":"tc","country":"ca","campaign":"1987079","date":"1987-08-04","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.","mfr_campaign":"7A20/87025","units":75,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["C6"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1987079"},{"source":"nhtsa","country":"us","campaign":"85V085000","date":"1985-07-02","manufacturer":"GENERAL MOTORS CORP.","component":"SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS","summary":"THE FRONT AIR BRAKE HOSE MAY CONTACT THE INNER FENDER ON  THE LEFT AND/OR RIGHT SIDES OF SOME TRUCKS. IN SOME INSTANCES, THE BRAKE HOSE    MAY RUB THROUGH, RESULTING IN A LOSS OF AIR PRESSURE UPON BRAKE APPLICATION.                                                                                      CONSEQUENCE OF DEFECT: BRAKE HOSE MAY RUB THROUGH CAUSING AIR PRESSURE LOSS      WHEN BRAKES ARE APPLIED AND REDUCED BRAKING ABILITY. A REDUCTION OF BRAKING      ABILITY AT A TIME WHEN MINIMUM STOPPING DISTANCE IS REQUIRED COULD RESULT IN A   VEHICLE CRASH WITHOUT PRIOR WARNING.","mfr_campaign":null,"units":624,"do_not_drive":false,"park_outside":false,"notification":null,"match":"exact","models":["C6"],"built_from":"1982-10-01","built_to":"1984-11-01","url":"https://open.wenmarpro.com/recalls/nhtsa/85V085000"},{"source":"tc","country":"ca","campaign":"1985078","date":"1985-06-21","manufacturer":null,"component":null,"summary":"THE FRONT AIR BRAKE HOSE MAY CONTACT THE INNER FENDER ON THE LEFT AN/OR RIGHT SIDE POSSIBLY CAUSING THE BRAKE HOSE TO RUB THROUGH. THIS WOULD CAUSE A LOSS OF AIR PRSSURE UPON BRAKE APPLICATION AND A REDUCTION OF BRAKING ABILITY. THIS COULD RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING.","mfr_campaign":"5A19","units":10,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["C6"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1985078"},{"source":"nhtsa","country":"us","campaign":"84V120000","date":"1984-10-02","manufacturer":"GENERAL MOTORS CORP.","component":"SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE","summary":"THE DUAL AIR RESERVOIRS OF SOME TRUCKS WERE EQUIPPED WITH CARBON STEEL SPRINGS INSTEAD OF STAINLESS STEEL SPRINGS, AS INTENDED. THE CARBON STEEL SPRING IS MORE SUSCEPTIBLE TO RUSTING THAN THE STAINLESS STEEL SPRING. THIS RUSTING COULD CAUSE THE CHECK VALVE TO FAIL, CAUSING TOTAL LOSS OF FRONT AND REAR BRAKES.","mfr_campaign":null,"units":3948,"do_not_drive":false,"park_outside":false,"notification":null,"match":"exact","models":["C6"],"built_from":"1982-12-01","built_to":"1983-08-01","url":"https://open.wenmarpro.com/recalls/nhtsa/84V120000"},{"source":"tc","country":"ca","campaign":"1984116","date":"1984-09-26","manufacturer":null,"component":"Brakes","summary":"On certain vehicles, a carbon steel check valve spring was mistakenly installed in the dual compartment air reservoir. Usage of carbon steel springs in this application can result in severe corrosion and subsequent failure. If a leak develops in the primary air system, air would not be checked or isolated from the failed system and air would flow from the secondary system and exhaust at the point of leakage resulting in loss of service brakes and application of the emergency spring brakes. If the driver ignores the low air pressure warning light and buzzer and fails to pull off the road - crash","mfr_campaign":"4A14","units":209,"do_not_drive":null,"park_outside":null,"notification":"Safety Mfr","match":"exact","models":["C6"],"built_from":null,"built_to":null,"url":"https://open.wenmarpro.com/recalls/tc/1984116"}],"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."]}