{"nhtsa_id":10162571,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-07-15","date":"2019-05-29","document_id":"18-012-19 REV A","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following DTCs have been set:P0456 - EVAP System Small Leak. P0128 - Thermostat Rationality. The following software enhancement is included:Enable Soot Retention for vehicles equipped with Gasoline Particulate Filter (GPF).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10162571-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10162571-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10162571","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0128","P0456"],"topics":[],"vehicles":[{"make":"JEEP","model":"WRANGLER","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_jeep_wrangler"]}],"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":[]}