This bulletin announces availability of ECM reprogramming files to optimize the ECM. The new files contain...
Subaru technical service bulletin 11-190-19 for 2019 Subaru Ascent.
- Bulletin number
- 11-190-19
- Component
- Engine and engine cooling: exhaust system: emission control: gas recirculation valve (EGR valve)
- Summary
- This bulletin announces availability of ECM reprogramming files to optimize the ECM. The new files contain logic which will revise: ? the ECM detection of DTC U0122 ? the EGR flow rate to address a limited number of customer concerns about a slight hesitation felt while driving at highway speeds and using the cruise control.
Owners of these vehicles have filed 48 complaints in the engine category.
Vehicles covered
- Subaru Ascent 2019 2019
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