{"nhtsa_id":10138239,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-21","date":"2018-04-02","document_id":"5NP-L2K7X-05","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","mfr_system":null,"summary":"If you are servicing a vehicle with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to measure shift engagement time.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10138239-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10138239-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10138239","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_hyundai_sonata"]}],"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":[]}