{"nhtsa_id":10139866,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-11","date":"2014-11-26","document_id":"18-001-14 REV. A","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Flash: Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that the following Diagnostic Trouble Code (DTC) has been set: * P0456 - Evap System Small Leak In addition, the following software enhancements are available for D2, DJ, and DD vehicles equipped with a 5.7L engine (sales code EZC) * Transmission torque management enhancement when shifting from drive to reverse. * Additional powertrain enhancements to the intake manifold Short Runner Valve (SRV) system. * Additional powertrain enhancements for block heater applications (sales code NHK).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10139866-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10139866-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10139866","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0456"],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_ram_1500"]},{"make":"RAM","model":"2500","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_ram_2500"]},{"make":"RAM","model":"3500","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_ram_3500"]}],"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":[]}