This bulletin announces the availability of ECM reprograming files to correct a possible limited power...
Subaru technical service bulletin 09-77-21R for 2017-2021 Subaru Impreza and 2018-2021 Subaru Crosstrek.
- Bulletin number
- 09-77-21R
- Component
- Electrical system
- Summary
- This bulletin announces the availability of ECM reprograming files to correct a possible limited power and/or hesitation during acceleration at engine speeds of 1500-3500 rpm.
Owners of these vehicles have filed 169 complaints in the electrical category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Subaru Impreza?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history