{"nhtsa_id":10172975,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-03-31","date":"2020-03-30","document_id":"CALWS54-002","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Customer Advisory Letter for 6TS RP1226 Dash Harness Circuit Correction. Western Star model 4700 and 5700 vehicles may have reversed terminals 1 and 7 in the 14 pin connector on the A66-12703-000 harness for 6TS that offers the RP1226 connector in the dash.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172975-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172975-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10172975","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4700","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_western-star_4700"]},{"make":"WESTERN STAR","model":"5700","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_western-star_5700","2021_western-star_5700"]}],"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":[]}