{"nhtsa_id":611273,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-05-31","date":"2000-02-01","document_id":"000604006","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"SOME CUSTOMERS MAY COMMENT ABOUT THE SERVICE ENGINE SOON LAMP BEING ILLUMINATED WITH NO OTHER DRIVEABILITY CONCERNS NOTICED ON VEHICLES BUILT PRIOR TO THE VIN BREAKPOINTS MENTIONED IN THIS BULLETIN. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/611273","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_gmc_sierra"]}],"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":[]}