P0174 Code Meaning, Causes, Symptoms & Tech Notes
The P0174 code means that more air than gasoline is detected in the exhaust gases exiting the combustion chamber. If the P0174 is set in along with the P0171 code, it is highly likely that …
P0171 & P0174 Trouble Codes - Diagnosis, Causes, Symptoms ...
P0171 or P0174 readings indicate too lean of a system in one of your cylinder banks. Learn common causes and solutions to these trouble codes.
OBD-II Trouble Code: P0174 System Too Lean (Bank 2)
Basically this P0174 code means that the upstream oxygen sensor in bank 2 reporting a lean condition (too much oxygen in the exhaust). On V6/V8/V10/V12 engines, Bank 2 is the side of …
P0174: System Too Lean (Bank 2) - Edmunds
Oct 29, 2024 · Here's everything you need to know about the P0174 error code, including how to diagnose and, most importantly, how to repair this issue.
P0174 – System Too Lean Bank 2 - Causes, Symptoms and Fixes
Jan 27, 2025 · What does the P0174 – System Too Lean Bank 2 mean? The P0174 code indicates a “System Too Lean” condition specifically for bank 2 of your engine. In simpler …
P0174 Code? Here’s How to Fix It – Quickly and Easily
Jan 10, 2025 · The P0174 code indicates a lean fuel condition on bank 2 of the engine, which can lead to poor fuel economy, rough idling, and engine damage. Vacuum leaks, faulty oxygen …
P0174 Code: System Too Lean (Cylinder Bank 2) - CarParts.com
Feb 20, 2025 · More specifically, a P0174 is most often reported on Chevy and Ford vehicles. If your vehicle is triggering a P0174 code, read our guide below to learn more about the issue …