{"nhtsa_id":10145155,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-10-09","date":"2018-09-06","document_id":"TTV21I4","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"TECH TIME VOLUME 21 ISSUE 4 - 1 2019MY (JFa) Optima Equipped with Embedded Modem 2 Techline FAQs 2 Latest Technical Service Bulletins, Service Actions and Campaigns 3 New Hybrid Technology Course from Kia University 4 Stinger Engine Oil Capacity & Grade Specs 5 Speedometer/Odometer Recalibration Procedure 6 A/C Refrigerant Reference Guide (2018/2019MY) 7 2019MY (BDm) Forte Technical Highlights 7 2017MY (YG) Cadenza DTC P0456/P0442 with Fuel Pump Seal Damage 8 Test Your Tech Knowledge - Word Scramble 9 2018 Kia University Certificates of Achievement Winners 22 Capturing and Emailing KDS Images Using Borescope 22 Test Your Tech Knowledge - Word Scramble Answers","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145155-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145155-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10145155","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":["P0442","P0456"],"topics":[],"vehicles":[{"make":"KIA","model":"KIA","year_from":null,"year_to":null,"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":[]}