{"nhtsa_id":10226384,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-11-21","date":"2022-10-18","document_id":"PIP5175E","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th gears. This may be due to loose stator support to pump cover bolts causing a leak at the stator support to pump cover gasket. Technician will check for the bolts to be loose. If any of the bolts are loose or the gasket is misaligned or leaking, the transmission pump cover must be replaced and the 1234 clutch plates should be inspected for being distressed and repaired as needed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226384-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226384-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10226384","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2013,"year_to":2020,"match":"exact","vehicle_ids":["2013_cadillac_escalade","2014_cadillac_escalade","2015_cadillac_escalade","2016_cadillac_escalade","2017_cadillac_escalade","2018_cadillac_escalade","2019_cadillac_escalade","2020_cadillac_escalade"]},{"make":"CHEVROLET","model":"AVALANCHE","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"CAPRICE","year_from":2013,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"CHEVEROLET SS","year_from":2014,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"CHEYENNE","year_from":2017,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"COLORADO","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"COLORADO","year_from":2015,"year_to":2022,"match":"exact","vehicle_ids":["2015_chevrolet_colorado","2016_chevrolet_colorado","2017_chevrolet_colorado","2018_chevrolet_colorado","2019_chevrolet_colorado","2020_chevrolet_colorado","2021_chevrolet_colorado","2022_chevrolet_colorado"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2013,"year_to":2021,"match":"base","vehicle_ids":["2013_chevrolet_silverado","2014_chevrolet_silverado","2015_chevrolet_silverado","2016_chevrolet_silverado","2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2013,"year_to":2021,"match":"base","vehicle_ids":["2013_chevrolet_silverado","2014_chevrolet_silverado","2015_chevrolet_silverado","2016_chevrolet_silverado","2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2013,"year_to":2021,"match":"base","vehicle_ids":["2013_chevrolet_silverado","2014_chevrolet_silverado","2015_chevrolet_silverado","2016_chevrolet_silverado","2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 4500","year_from":2019,"year_to":2022,"match":"base","vehicle_ids":["2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado","2022_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2013,"year_to":2020,"match":"exact","vehicle_ids":["2013_chevrolet_suburban","2014_chevrolet_suburban","2015_chevrolet_suburban","2016_chevrolet_suburban","2017_chevrolet_suburban","2018_chevrolet_suburban","2019_chevrolet_suburban","2020_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2013,"year_to":2020,"match":"exact","vehicle_ids":["2013_chevrolet_tahoe","2014_chevrolet_tahoe","2015_chevrolet_tahoe","2016_chevrolet_tahoe","2017_chevrolet_tahoe","2018_chevrolet_tahoe","2019_chevrolet_tahoe","2020_chevrolet_tahoe"]},{"make":"GMC","model":"CANYON","year_from":2015,"year_to":2022,"match":"exact","vehicle_ids":["2015_gmc_canyon","2016_gmc_canyon","2017_gmc_canyon","2018_gmc_canyon","2019_gmc_canyon","2020_gmc_canyon","2021_gmc_canyon","2022_gmc_canyon"]},{"make":"GMC","model":"SIERRA 1500","year_from":2013,"year_to":2021,"match":"base","vehicle_ids":["2013_gmc_sierra","2014_gmc_sierra","2015_gmc_sierra","2016_gmc_sierra","2017_gmc_sierra","2018_gmc_sierra","2019_gmc_sierra","2020_gmc_sierra","2021_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2014,"year_to":2021,"match":"base","vehicle_ids":["2014_gmc_sierra","2015_gmc_sierra","2016_gmc_sierra","2017_gmc_sierra","2018_gmc_sierra","2019_gmc_sierra","2020_gmc_sierra","2021_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2014,"year_to":2021,"match":"base","vehicle_ids":["2014_gmc_sierra","2015_gmc_sierra","2016_gmc_sierra","2017_gmc_sierra","2018_gmc_sierra","2019_gmc_sierra","2020_gmc_sierra","2021_gmc_sierra"]},{"make":"GMC","model":"SIERRA DENALI","year_from":2019,"year_to":2020,"match":"base","vehicle_ids":["2019_gmc_sierra","2020_gmc_sierra"]},{"make":"GMC","model":"YUKON DENALI","year_from":2013,"year_to":2013,"match":"base","vehicle_ids":["2013_gmc_yukon"]},{"make":"GMC","model":"YUKON DENALI","year_from":2015,"year_to":2019,"match":"base","vehicle_ids":["2015_gmc_yukon","2016_gmc_yukon","2017_gmc_yukon","2018_gmc_yukon","2019_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_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":[]}