Mike's Workshop Manuals
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Saturn
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2003
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LW200
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Repair and Diagnosis
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P0171: Fuel Trim System Lean - Bank 1
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Conditions For Setting DTC
Conditions For Setting DTC
The Fuel Trim Index value is more than 29 percent and condition is present for 16 seconds.