{"nhtsa_id":11026858,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-29","date":"2025-12-05","document_id":"SB_766","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This bulletin covers the proper start-up and shut-down procedures, using the battery and ignition switches. Using an incorrect order of operations of the battery disconnect and ignition switches may cause unpredictable electrical system failures and may potentially void the warranty of the alternator and other electrical components.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026858-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026858-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026858","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PIERCE","model":"CUSTOM CHASSIS","year_from":2001,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"PIERCE","model":"CUSTOM CONTENDER","year_from":2001,"year_to":2011,"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":[]}