This bulletin announces the availability of reprogramming files to optimize the ECM and address isolated...
Subaru technical service bulletin 1117117 for 2015-2017 Subaru WRX.
- Bulletin number
- 1117117
- Component
- Electrical system: software
- Summary
- This bulletin announces the availability of reprogramming files to optimize the ECM and address isolated customer concerns of a spark knock (engine ping) -type sound.
Owners of these vehicles have filed 30 complaints in the electrical category.
Vehicles covered
- Subaru WRX 2015-2017 201520162017
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