{"nhtsa_id":619246,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-05-21","date":"2001-02-28","document_id":"280201","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING","mfr_system":null,"summary":"SOME CUSTOMERS MAY COMMENT THAT THE HEADLIGHTS OR INTERIOR LIGHTS FLICKER WHILE DRIVING AT NIGHT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/619246","components":[{"id":"lighting","name":"Lighting","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BLAZER","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_chevrolet_blazer","2000_chevrolet_blazer","2001_chevrolet_blazer"]},{"make":"CHEVROLET","model":"S10","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"JIMMY","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SONOMA","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_gmc_sonoma","2000_gmc_sonoma","2001_gmc_sonoma"]},{"make":"OLDSMOBILE","model":"BRAVADA","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_oldsmobile_bravada","2000_oldsmobile_bravada","2001_oldsmobile_bravada"]}],"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":[]}