{"nhtsa_id":10032434,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-03-24","date":"2011-06-01","document_id":"PIP-4653 B","mfr_campaign":null,"replaces":"PIP-4653-C","component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"BUICK/CHEVROLET/HUMMER/GMC/PONTIAC/CADILLAC/SATURN: TECHNICIANS MAY FIND DTCS P0601, P0603, P0604, P062F OR P1621 STORED IN THE TCM AS AN ACTIVE OR A HISTORY CODE. SOME OF THESE DTCS CAN ALSO BE SET IN THE ECM OR FPCM. MAKE SURE THAT YOU KNOW WHICH MODULE (FOR EXAMPLE ECM, FPCM OR TCM) HAS SET THE DTC BEFORE ATTEMPTING TO DIAGNOSE AND REPAIR THIS CONDITION. *PE UPDATED 8/1/11. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10032434","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["P0601","P0603","P0604","P062F","P1621"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"AVALANCHE","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_chevrolet_avalanche","2009_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"CAMARO","year_from":2010,"year_to":2010,"match":"exact","vehicle_ids":["2010_chevrolet_camaro"]},{"make":"CHEVROLET","model":"CORVETTE","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_chevrolet_corvette","2009_chevrolet_corvette"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_chevrolet_equinox","2009_chevrolet_equinox","2010_chevrolet_equinox"]},{"make":"CHEVROLET","model":"MALIBU","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_chevrolet_malibu","2009_chevrolet_malibu","2010_chevrolet_malibu"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_chevrolet_silverado","2009_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_chevrolet_suburban","2009_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2008,"year_to":2009,"match":"exact","vehicle_ids":["2008_chevrolet_tahoe","2009_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"TRAVERSE","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_chevrolet_traverse","2010_chevrolet_traverse"]},{"make":"GMC","model":"ACADIA","year_from":2007,"year_to":2010,"match":"exact","vehicle_ids":["2007_gmc_acadia","2008_gmc_acadia","2009_gmc_acadia","2010_gmc_acadia"]},{"make":"GMC","model":"SIERRA","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_gmc_sierra"]},{"make":"GMC","model":"SIERRA DENALI","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_gmc_sierra"]},{"make":"GMC","model":"TERRAIN","year_from":2010,"year_to":2010,"match":"exact","vehicle_ids":["2010_gmc_terrain"]},{"make":"GMC","model":"YUKON","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_gmc_yukon"]},{"make":"GMC","model":"YUKON DENALI","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_gmc_yukon"]},{"make":"GMC","model":"YUKON DENALI XL","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2008,"year_to":2008,"match":"exact","vehicle_ids":["2008_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":[]}