{"nhtsa_id":10184871,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-12-30","date":"2020-12-14","document_id":"WP20-021","mfr_campaign":null,"replaces":null,"component":"ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","mfr_system":null,"summary":"Warranty Policy Letter for No Problem Found Policy Update. This letter supersedes Important Warranty Information Letter 12-038. The NPF policy applies to products within the New Product Warranty coverage period (i.e., Basic Vehicle, Chassis, or Engine) and excludes extended coverage.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184871-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184871-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10184871","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"FREIGHTLINER","year_from":null,"year_to":null,"match":"exact","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":[]}