{"nhtsa_id":619789,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-06-29","date":"2001-06-01","document_id":"010601","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS","mfr_system":null,"summary":"THIS IS A PRODUCT SERVICE MESSAGE REGARDING A PERCEIVED HEADLAMP FLICKER CONDITION ON CERTAIN VEHICLES. SOME CUSTOMERS MAY COMPLAIN THAT THE HEADLAMPS MAY SEEM TO FLICKER AT NIGHT WHEN GOING OVER ROUGH ROAD CONDITIONS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/619789","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"PONTIAC","model":"GRAND PRIX","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_pontiac_grand-prix"]}],"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":[]}