{"nhtsa_id":634839,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-09","date":"2002-06-01","document_id":"020525002","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR","mfr_system":null,"summary":"SUBJECT REGARDING REVISED WHEEL SPEED SENSOR REPLACEMENT PROCEDURE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/634839","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"abs","name":"Anti-lock brakes","parent":"brakes"},{"id":"wheel-speed-sensor","name":"Wheel speed sensor","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_cadillac_escalade","2000_cadillac_escalade"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_chevrolet_silverado","2000_chevrolet_silverado","2001_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_chevrolet_suburban","2000_chevrolet_suburban","2001_chevrolet_suburban"]},{"make":"CHEVROLET","model":"YUKON","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SIERRA","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_gmc_sierra","2000_gmc_sierra","2001_gmc_sierra"]},{"make":"GMC","model":"SUBURBAN","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_gmc_suburban","2000_gmc_suburban"]},{"make":"GMC","model":"SUBURBAN","year_from":2001,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"TAHOE","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]}],"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":[]}