{"source":"nhtsa","country":"us","campaign":"20V603000","date":"2020-10-01","owner_notified":"2020-11-11","manufacturer":"General Motors LLC","component":"SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM","summary":"General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5.3L or 6.2L V8 engine.  The output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake assist.","consequence":"A decrease in brake assist can increase the brake pedal effort and distance required to stop the vehicle, increasing the risk of a crash.","remedy":"GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge.  The recall began November 11, 2020.  Owners may contact GM customer service at 1-866-522-9559, Cadillac customer service at 1-800-458-8006 or Chevrolet customer service at 1-800-630-2438.  GM's number for this recall is N202300860.","notes":"Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.","mfr_campaign":"N202300860","part_number":"84110341 thru 84110346, 84309752 thru 84309755, 84110293 thru 84110320, 84110322 thru 84110333, 84110335 thru 84110339","units":14620,"completion":{"kind":"annual","report_number":3,"period_from":"2024-4","period_to":"2025-3","submitted":"2025-10-06","involved":14620,"remedied":13633,"unreachable":28,"removed":3,"remedied_percent":93,"as_of":"2026-10-19"},"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":2018,"make":"CADILLAC","model":"ESCALADE","vehicle_id":"2018_cadillac_escalade","match":"exact","built_from":null,"built_to":null},{"year":2018,"make":"CHEVROLET","model":"SILVERADO 1500","vehicle_id":"2018_chevrolet_silverado","match":"base","built_from":null,"built_to":null},{"year":2018,"make":"CHEVROLET","model":"TAHOE","vehicle_id":"2018_chevrolet_tahoe","match":"exact","built_from":null,"built_to":null},{"year":2018,"make":"GMC","model":"SIERRA 1500","vehicle_id":"2018_gmc_sierra","match":"base","built_from":null,"built_to":null},{"year":2018,"make":"GMC","model":"YUKON","vehicle_id":"2018_gmc_yukon","match":"exact","built_from":null,"built_to":null}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":[],"url":"https://open.wenmarpro.com/recalls/nhtsa/20V603000"}