× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2011 Subaru Impreza WRX STI Limited 2.5L Hesitation, MIL Lamp on
Posted to Asian Driveability on 6/20/2018 9 Replies

This turbocharged Subaru has a severe lack of power and hesitation when pulling away from a stop and is noticeably down on power when driving. When code is cleared, vehicle drives well until fuel trim is adjusted by computer and code sets. This led me to b...

9 Replies Received (View Replies)

  Related Documents & Media  2011 Subaru Impreza WRX STI Limited

 
Message Closed w/FIX

car Vehicle Data

2011 Subaru Impreza WRX STI Limited

VIN JF1GV8J67B
Engine2.5 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / Turbo MFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
Message Closed w/FIX

car Vehicle Data

2011 Subaru Impreza WRX STI Limited

VIN JF1GV8J67B
Engine2.5 L / 4 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection / Turbo MFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)