{"nhtsa_id":10137317,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-21","date":"2018-02-08","document_id":"18NA032","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EXTERIOR LIGHTING:TURN SIGNAL:SWITCH","mfr_system":null,"summary":"This technical bulletin provides a procedure to replace the turn signal switch with the correct one due to the wrong one being installed at the plant.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10137317-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10137317-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10137317","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"turn-signal","name":"Turn signals","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"TERRAIN","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_gmc_terrain"]}],"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":[]}