{"nhtsa_id":602774,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-01-13","date":"1998-09-01","document_id":"98865020A","mfr_campaign":null,"replaces":"86-50-20","component":"SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"VEHICLES LEADING OR PULLING TO EITHER SIDE WHILE APPLYING THE BRAKES, AND PREMATURE FRONT BRAKE WEAR, ESPECIALLY VEHICLES THAT HAVE BEEN USED TO TOW A HEAVY LOAD. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/602774","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C SERIES","year_from":1992,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"G SERIES","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_chevrolet_g-series"]},{"make":"CHEVROLET","model":"G SERIES","year_from":1997,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"K SERIES","year_from":1992,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":1992,"year_to":1998,"match":"exact","vehicle_ids":["1992_chevrolet_suburban","1993_chevrolet_suburban","1994_chevrolet_suburban","1995_chevrolet_suburban","1996_chevrolet_suburban","1997_chevrolet_suburban","1998_chevrolet_suburban"]},{"make":"GMC","model":"C SERIES","year_from":1992,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"G SERIES","year_from":1996,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"K SERIES","year_from":1992,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SUBURBAN","year_from":1992,"year_to":1998,"match":"exact","vehicle_ids":["1992_gmc_suburban","1993_gmc_suburban","1994_gmc_suburban","1995_gmc_suburban","1996_gmc_suburban","1997_gmc_suburban","1998_gmc_suburban"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}