{"nhtsa_id":618248,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-04-10","date":"2001-01-30","document_id":"300101","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS","mfr_system":null,"summary":"INFORMATION TO DEALERS ON DISABLING THE DAYTIME RUNNING LIGHTS, COMMONLY KNOWN AS THE DRL SYSTEM. THIS FEATURE IS AVAILABLE ON 2000 THROUGH 2001 FULL-SIZE LIGHT DUTY PICK-UPS AND FULL-SIZE SPORT UTILITY TRUCKS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/618248","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CHEVROLET TRUCK","year_from":2000,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"GMC TRUCK","year_from":2000,"year_to":2001,"match":null,"vehicle_ids":[]}],"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":[]}