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P0178Medium Priority

Fuel Composition Sensor Circuit Low Input

Category: Powertrain• Fuel and Air Metering

3 articles · 1 makes affected

DIY Diagnostic Guide

Step-by-step checklist with tools and expected values

P0178 Issues by Vehicle

GMC

How to Diagnose and Fix a Clicking Noise in Your 2010 GMC Yukon

Stopping the Shake: How to Fix 2010 GMC Yukon Vibration for Good

How to Diagnose and Fix a Misfire in Your 2010 GMC Yukon