× 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
2020 Ford Mustang EcoBoost 2.3L Turbocharger
Posted to Ford Engine on 10/20/2025 3 Replies

Customer originally came in with CEL on and P0171 System too lean Bank 1. Found turbocharger to be crack at manifold causing an exhaust leak prior to B1S1 oxygen sensor causing lean code. Replaced turbocharger and all necessary gaskets with OEM units. Rese...

3 Replies Received (View Replies)

  Related Documents & Media  2020 Ford Mustang EcoBoost

 
Message Closed w/FIX

car Vehicle Data

2020 Ford Mustang EcoBoost

VIN 1FATP8UH4L
Engine2.3 L / 4 cyl / GAS
Trans1-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedTurbocharger
Message Closed w/FIX

car Vehicle Data

2020 Ford Mustang EcoBoost

VIN 1FATP8UH4L
Engine2.3 L / 4 cyl / GAS
Trans1-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedTurbocharger