How to Fix OBD Code P0171: Fuel Trim System Too Lean (Bank 1) Toyota

Toyota Fortuner 2024: The Perfect SUV with Power, Luxury & Performance

The Toyota Fortuner 2024 is a powerful, luxurious, and high-performance SUV known for its rugged build, off-road capabilities, and premium comfort. It is one of the best-selling full-size SUVs, offering…

harikesh tiwari March 15, 2025

New Car Review

How to Fix OBD Code P0171: Fuel Trim System Too Lean (Bank 1) Toyota

The OBD-II trouble code P0171 indicates that the fuel trim system is running too lean on Bank 1. This means the air-fuel mixture in the engine has too much air…

tiwaricar January 15, 2025