{"nhtsa_id":10034432,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-11-16","date":"2010-01-01","document_id":"PIP-4489E","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"CADILLAC/CHEVROLET/GMC: SERVICE HYBRID SYSTEM MESSAGE AND OR SERVICE ENGINE SOON LAMP ON. ENGINEERING WOULD LIKE INFORMATION ON VEHICLES WITH DTC P0C19, P0C1A, P0A78, P0A79, P0C0B, P0C0E, P0BFD, OR P0BFE. RETRIEVE AND SAVE THE FREEZE FRAME DATA, THEN RECORD A SNAPSHOT OF BOTH MOTOR CONTROL MODULE 1 AND 2 DURING A CRANK ATTEMPT. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10034432","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"instrument-cluster","name":"Instrument cluster","parent":"electrical"}],"codes":["P0A78","P0A79","P0BFD","P0BFE","P0C0B","P0C0E","P0C19","P0C1A"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_cadillac_escalade","2010_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE HYBRID","year_from":2009,"year_to":2009,"match":"base","vehicle_ids":["2009_cadillac_escalade"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_chevrolet_silverado","2010_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO HYBRID","year_from":2009,"year_to":2009,"match":"base","vehicle_ids":["2009_chevrolet_silverado"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_chevrolet_tahoe","2010_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"TAHOE HYBRID","year_from":2009,"year_to":2009,"match":"base","vehicle_ids":["2009_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_gmc_sierra","2010_gmc_sierra"]},{"make":"GMC","model":"SIERRA HYBRID","year_from":2009,"year_to":2009,"match":"base","vehicle_ids":["2009_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2008,"year_to":2010,"match":"exact","vehicle_ids":["2008_gmc_yukon","2009_gmc_yukon","2010_gmc_yukon"]},{"make":"GMC","model":"YUKON HYBRID","year_from":2008,"year_to":2009,"match":"base","vehicle_ids":["2008_gmc_yukon","2009_gmc_yukon"]}],"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":[]}