{"nhtsa_id":10166243,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-21","date":"2019-09-19","document_id":"N182206730 01","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"N182206730 01 - Customer Satisfaction Program - Certain vehicles equipped with special service package (RPO 5W4) and certain 2018 ? 2019 Chevrolet Tahoe vehicles equipped with police package (RPO 9C1) or special service package (RPO 5W4) may have a condition in which frequent, repeated brake applications at low speed or idle speeds can deplete available brake vacuum assist faster than vacuum can be replenished by the system, which can lead to increased brake pedal effort, hard brake pedal and potentially increased stopping distance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10166243-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10166243-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10166243","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2018,"year_to":2018,"match":"base","vehicle_ids":["2018_chevrolet_silverado"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2018,"year_to":2019,"match":"exact","vehicle_ids":["2018_chevrolet_tahoe","2019_chevrolet_tahoe"]}],"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":[]}