{"nhtsa_id":10043048,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-02-14","date":"2011-12-01","document_id":"PIE-0188-A","mfr_campaign":null,"replaces":"PIE-0188-B","component":"ELECTRICAL SYSTEM:WIRING","mfr_system":null,"summary":"CADILLAC/CHEVROLET/GM: IN REGARDS TO SOME VEHICLES, THERE IS AN ISSUE OF NO AIRFLOW THROUGH HVAC VENTS DUE TO THE BLOWER MOTOR BEING INOPERATIVE. *PE UPDATED 2/21/12. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043048","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE EXT","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_cadillac_escalade"]},{"make":"CHEVROLET","model":"AVALANCHE 1500","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_gmc_yukon"]},{"make":"GMC","model":"YUKON DENALI","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_gmc_yukon"]},{"make":"GMC","model":"YUKON DENALI XL","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_gmc_yukon"]},{"make":"GMC","model":"YUKON XL 1500","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["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":[]}