{"nhtsa_id":603080,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-02-01","date":"1998-12-01","document_id":"863210","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT","mfr_system":null,"summary":"SOME OPERATORS MAY COMMENT ABOUT A FRONT END SHKE OR A VIBRATION IN THE FRONT END. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/603080","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"H SERIES","year_from":1990,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"T SERIES","year_from":1990,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"T SERIES","year_from":1997,"year_to":1998,"match":"exact","vehicle_ids":["1997_chevrolet_t-series","1998_chevrolet_t-series"]},{"make":"GMC","model":"H SERIES","year_from":1990,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"T SERIES","year_from":1990,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"T SERIES","year_from":1997,"year_to":1998,"match":"exact","vehicle_ids":["1997_gmc_t-series","1998_gmc_t-series"]}],"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":[]}