{"nhtsa_id":10137468,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-21","date":"2012-11-20","document_id":"07-08-42-006H","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This informational bulletin provides information on Available BCM Calibrations to Restore Bulb Outage Detection on Vehicles Produced by a Second Stage Manufacturer (Upfitter), Turn Signals Flash Fast after Factory Box Removed","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10137468-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10137468-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10137468","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2008,"year_to":2009,"match":"base","vehicle_ids":["2008_chevrolet_silverado","2009_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 1500 HD","year_from":2003,"year_to":2003,"match":"base","vehicle_ids":["2003_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2002,"year_to":2003,"match":"base","vehicle_ids":["2002_chevrolet_silverado","2003_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2009,"year_to":2010,"match":"base","vehicle_ids":["2009_chevrolet_silverado","2010_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2012,"year_to":2012,"match":"base","vehicle_ids":["2012_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500 HD","year_from":2002,"year_to":2003,"match":"base","vehicle_ids":["2002_gmc_sierra","2003_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2002,"year_to":2003,"match":"base","vehicle_ids":["2002_gmc_sierra","2003_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2009,"year_to":2010,"match":"base","vehicle_ids":["2009_gmc_sierra","2010_gmc_sierra"]},{"make":"GMC","model":"SIERRA DENALI","year_from":2009,"year_to":2010,"match":"base","vehicle_ids":["2009_gmc_sierra","2010_gmc_sierra"]},{"make":"GMC","model":"SIERRA DENALI","year_from":2012,"year_to":2012,"match":"base","vehicle_ids":["2012_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":[]}