ECM Reprogramming for DTC P1603 / Engine Idle Drop or Stall – 2017-2019 Subaru Impreza & 2018-2019 Crosstrek

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NHTSA ID Number: 10144878 Manufacturer Communication Number: WTT-79R Summary Subaru of America, Inc. (SOA) is initiating a service program for certain 2017-2019 MY Impreza vehicles, and certain 2018-2019 MY Crosstrek vehicles. This service program involves installation of reprogramming files to optimize the ECM. Subaru has determined that due to an engine programming issue, the affected vehicles may … Read more

Reprogramming File Availability for DTC P0137 and Improvement of Engine RPM (Idle) Drop Condition – 2015 Subaru Legacy & Outback

NUMBER: 11-160-15 DATE: 09/14/15 APPLICABILITY: 2015MY Legacy & Outback, 2.5L and 3.6L Models SUBJECT: Reprogramming File Availability for DTC P0137 and Improvement of Engine RPM (Idle) Drop Condition   INTRODUCTION This bulletin announces availability of reprogramming files to optimize the ECM for DTC P0137.  These files will also address customer concerns of engine idle RPM drop … Read more