{"nhtsa_id":10025462,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-08-12","date":"2008-04-01","document_id":"08-07-30-015","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"DIAGNOSTIC INFORMATION ON MN8, MT1 SES/MIL ILLUMINATED, DTC P0757, HARSH SHIFT, DELAYED 2-3 SHIFT, 2-3 SHIFT FLARE, NO THIRD GEAR, SLIPS IN THIRD GEAR OR REVERSE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10025462","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":["P0757"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"AVALANCHE 2500","year_from":2002,"year_to":2007,"match":"base","vehicle_ids":["2002_chevrolet_avalanche","2003_chevrolet_avalanche","2004_chevrolet_avalanche","2005_chevrolet_avalanche","2006_chevrolet_avalanche","2007_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2002,"year_to":2008,"match":"exact","vehicle_ids":["2002_chevrolet_express","2003_chevrolet_express","2004_chevrolet_express","2005_chevrolet_express","2006_chevrolet_express","2007_chevrolet_express","2008_chevrolet_express"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2002,"year_to":2007,"match":"base","vehicle_ids":["2002_chevrolet_silverado","2003_chevrolet_silverado","2004_chevrolet_silverado","2005_chevrolet_silverado","2006_chevrolet_silverado","2007_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2007,"year_to":2007,"match":"base","vehicle_ids":["2007_chevrolet_suburban"]},{"make":"CHEVROLET","model":"SUBURBAN 2500","year_from":2002,"year_to":2006,"match":"base","vehicle_ids":["2002_chevrolet_suburban","2003_chevrolet_suburban","2004_chevrolet_suburban","2005_chevrolet_suburban","2006_chevrolet_suburban"]},{"make":"GMC","model":"SAVANA","year_from":2002,"year_to":2008,"match":"exact","vehicle_ids":["2002_gmc_savana","2003_gmc_savana","2004_gmc_savana","2005_gmc_savana","2006_gmc_savana","2007_gmc_savana","2008_gmc_savana"]},{"make":"GMC","model":"SIERRA","year_from":2002,"year_to":2007,"match":"exact","vehicle_ids":["2002_gmc_sierra","2003_gmc_sierra","2004_gmc_sierra","2005_gmc_sierra","2006_gmc_sierra","2007_gmc_sierra"]},{"make":"GMC","model":"YUKON XL 2500","year_from":2002,"year_to":2007,"match":"base","vehicle_ids":["2002_gmc_yukon-xl","2003_gmc_yukon-xl","2004_gmc_yukon-xl","2005_gmc_yukon-xl","2006_gmc_yukon-xl","2007_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":[]}