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Home › Chevrolet › 2003 › Cavalier Base, 2D Coupe, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls Self-Diagnostics - 2.2L › Diagnostic Tests › DTC P0171: Fuel Trim System Lean › Conditions For Setting DTC

Conditions For Setting DTC

The fuel trim index is at more than 20 percent.

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