{"source":"nhtsa","country":"us","campaign":"91V081000","date":"1991-04-26","owner_notified":"1991-05-02","manufacturer":"VOLVO GM HEAVY TRUCK CORP","component":"PARKING BRAKE:DRIVELINE:AIR","summary":"THE BENDIX MV-2 PARKING CONTROL VALVE INSTALLED IN VEHICLES WITHOUT A DESICCANT STYLE AIR DRYER MAY EXPERIENCE A SEAL FAILURE. THIS FAILURE MAY ALLOW THE VALVE TO MOVE FROM THE PARK POSITION TO THE RELEASE POSITION, ALLOWING THE PARKING BRAKES TO RELEASE.","consequence":"RELEASE OF THE PARKING BRAKES WHILE THE VEHICLE ISUNATTENDED OR WITHOUT WARNING COULD RESULT IN A VEHICLE ACCIDENT.","remedy":"REBUILD THE BENDIX MV-2 PARKING CONTROL VALVE.","notes":"SYSTEM: PARKING CONTROL VALVE.VEHICLE DESCRIPTION: HEAVY TRUCKS 33,000 LBS. GVWR AND GREATER.","mfr_campaign":null,"part_number":null,"units":53,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1988,"make":"WHITE GMC","model":"WCA","vehicle_id":"1988_whitegmc_wca","match":"exact","built_from":"1988-03-01","built_to":"1990-12-01"},{"year":1989,"make":"WHITE GMC","model":"WCA","vehicle_id":"1989_whitegmc_wca","match":"exact","built_from":"1988-03-01","built_to":"1990-12-01"},{"year":1990,"make":"WHITE GMC","model":"WCA","vehicle_id":"1990_whitegmc_wca","match":"exact","built_from":"1988-03-01","built_to":"1990-12-01"},{"year":1988,"make":"WHITE GMC","model":"WCL","vehicle_id":"1988_whitegmc_wcl","match":"exact","built_from":"1988-03-01","built_to":"1990-12-01"},{"year":1989,"make":"WHITE GMC","model":"WCL","vehicle_id":"1989_whitegmc_wcl","match":"exact","built_from":"1988-03-01","built_to":"1990-12-01"},{"year":1990,"make":"WHITE GMC","model":"WCL","vehicle_id":"1990_whitegmc_wcl","match":"exact","built_from":"1988-03-01","built_to":"1990-12-01"},{"year":1988,"make":"WHITE GMC","model":"WCM","vehicle_id":"1988_whitegmc_wcm","match":"exact","built_from":"1988-03-01","built_to":"1990-12-01"},{"year":1989,"make":"WHITE GMC","model":"WCM","vehicle_id":"1989_whitegmc_wcm","match":"exact","built_from":"1988-03-01","built_to":"1990-12-01"},{"year":1990,"make":"WHITE GMC","model":"WCM","vehicle_id":"1990_whitegmc_wcm","match":"exact","built_from":"1988-03-01","built_to":"1990-12-01"},{"year":1988,"make":"WHITE GMC","model":"WCMG","vehicle_id":"1988_whitegmc_wcm","match":"base","built_from":"1988-03-01","built_to":"1990-12-01"},{"year":1989,"make":"WHITE GMC","model":"WCMG","vehicle_id":"1989_whitegmc_wcm","match":"base","built_from":"1988-03-01","built_to":"1990-12-01"},{"year":1990,"make":"WHITE GMC","model":"WCMG","vehicle_id":"1990_whitegmc_wcm","match":"base","built_from":"1988-03-01","built_to":"1990-12-01"}],"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/91V081000"}