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Home >> Oldsmobile >> 2002 >> Intrigue GL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 3.5L >> Diagnostic Tests >> DTC P0171: Fuel Trim System Lean >> Conditions For Setting DTC
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Conditions For Setting DTC

The average long term fuel trim value is above 23 percent and condition is present for 6 seconds.