× 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 Legacy 2.5i 2.5L Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality
Posted to Asian Driveability on 8/29/2022 5 Replies

Any help is appreciated, Have not had many Subaru's in. Car has a P0171 lean code, 2.5L, so 1st thing I smoked the intake system at the air filter housing. Smoke is pouring out from the throttle body. I removed it from the engine and there is a small, m...

5 Replies Received (View Replies)

  Related Documents & Media  2011 Subaru Legacy 2.5i

 
Message Closed w/FIX

car Vehicle Data

2011 Subaru Legacy 2.5i

VIN 4S3BMBB67B
Engine2.5 L / 4 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2011 Subaru Legacy 2.5i

VIN 4S3BMBB67B
Engine2.5 L / 4 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)