{"nhtsa_id":10024526,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-04-23","date":"2010-06-01","document_id":"PIT4595","mfr_campaign":null,"replaces":"PIT-4595F","component":"ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL; ELECTRICAL SYSTEM:WIRING","mfr_system":null,"summary":"SERVICE TRAILER BRAKE MESSAGE WITH DTC C1114 AND/OR C1112. WITH RPO JL1. *NJ UPDATED 3/28/11. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10024526","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":["C1112","C1114"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"AVALANCHE","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_chevrolet_avalanche","2010_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"AVALANCHE 1500","year_from":2009,"year_to":2011,"match":"base","vehicle_ids":["2009_chevrolet_avalanche","2010_chevrolet_avalanche","2011_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_chevrolet_silverado","2010_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2008,"year_to":2011,"match":"base","vehicle_ids":["2008_chevrolet_silverado","2009_chevrolet_silverado","2010_chevrolet_silverado","2011_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_chevrolet_suburban"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2009,"year_to":2011,"match":"base","vehicle_ids":["2009_chevrolet_suburban","2010_chevrolet_suburban","2011_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2009,"year_to":2011,"match":"exact","vehicle_ids":["2009_chevrolet_tahoe","2010_chevrolet_tahoe","2011_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA","year_from":2008,"year_to":2011,"match":"exact","vehicle_ids":["2008_gmc_sierra","2009_gmc_sierra","2010_gmc_sierra","2011_gmc_sierra"]},{"make":"GMC","model":"SIERRA 1500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2009,"year_to":2011,"match":"exact","vehicle_ids":["2009_gmc_yukon","2010_gmc_yukon","2011_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_gmc_yukon-xl"]},{"make":"GMC","model":"YUKON XL 1500","year_from":2009,"year_to":2011,"match":"base","vehicle_ids":["2009_gmc_yukon-xl","2010_gmc_yukon-xl","2011_gmc_yukon-xl"]}],"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":[]}