{"nhtsa_id":617622,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-03-19","date":"2000-10-23","document_id":"00059","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS","mfr_system":null,"summary":"SOME CUSTOMERS MAY HAVE PURCHASED CERTAIN VEHICLES EQUIPPED WITH THE ZR2 SUSPENSION PACKAGE THAT MAY HAVE HAD AN ERROR ON THE WINDOW STICKER. THE LABEL LISTED DAYTIME RUNNING LAMPS (DRL) AS A STANDARD FEATURE ON THE VEHICLE, BUT THE DRL FEATURE WAS DEACTIVATED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/617622","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BLAZER","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_chevrolet_blazer"]},{"make":"GMC","model":"SONOMA","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_gmc_sonoma"]}],"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":[]}