Short Term and Long Term Fuel Trims Explained

Using Short and Long Term Fuel Trims in Diagnostics

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Short Term and Long Term Fuel Trims Explained [Easily]

How to read short and long term fuel trims

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MAF and Wideband O2 Sensor Testing for a P0172 [Rich Condition]

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The Trainer #65: Fuel Trim Explained - What It Is , How It Works, And What It Can Tell You