18-058-17

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 the following DTC.P0335 - Crankshaft Position Sensor Circuit (2014 MY Sales Code ED3). In addition, customers may experience any of the following:Rough idle (Sales Code EDG). A Transmission Tip-In bump (Sales Code EDG). Hard to start in cold ambient temps. (Sales Code EDG). Engine idle cycling on cold start in gear.Slight engine surge driving at highway speeds.