ECM

Hesitation on Acceleration- ECM Reprogramming File Availability – 2014-2018 Subaru Forester Turbo

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2018 Subaru Forester

NHTSA ID Number: 10153624 Manufacturer Communication Number: 11-187-18 Summary This bulletin announces reprogramming file availability to optimize the ECM and address isolated customer concerns of hesitation on acceleration. The new logic provides enhanced ignition timing control during Exhaust Gas Recirculation (EGR) operation.   5 Affected Products Vehicle MAKE MODEL YEAR SUBARU FORESTER 2014-2018   INTRODUCTION: This bulletin … Read more

ECM Reprogramming for Inaccurate Mileage Display – 2019 Subaru Impreza & Crosstrek

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2019 Subaru Impreza

NHTSA ID Number: 10164277 Manufacturer Communication Number: 07-157-19 Summary This bulletin announces availability of reprogramming files to optimize the ECM. In some cases, when using a Generic Scan Tool (GST) for diagnosis, the vehicle mileage may be displayed inaccurately.   2 Affected Products Vehicles MAKE MODEL YEAR SUBARU CROSSTREK 2019 SUBARU IMPREZA 2019   INTRODUCTION: This bulletin … Read more

DTC U0122 and Hesitation at Highway Speeds- ECM Reprogramming File Availability – 2019 Subaru Ascent

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2019 Subaru Ascent

NHTSA ID Number: 10160487 Manufacturer Communication Number: 11-190-19R Summary This bulletin announces availability of ECM reprogramming files to optimize the ECM. This bulletin announces availability of ECM reprogramming files to optimize the ECM. The new files contain logic which will revise: (1) the ECM detection of DTC U0122; (2) the EGR flow rate to address a limited … Read more

WTP-75 Impreza ECM Reprogramming – 2017 Subaru Impreza

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NHTSA Campaign Number: 17V216 Manufacturer Subaru of America, Inc. Components FUEL SYSTEM, GASOLINE Potential Number of Units Affected 33,131   Loss of Fuel Pressure from Fuel Vaporization An engine stall can increase the risk of a crash.   Summary Subaru of America, Inc. (Subaru) is recalling certain 2017 Impreza vehicles. Winter fuels may vaporize prematurely in the fuel line, … Read more