LEMON Manuals
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Chrysler
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2003
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Intrepid SXT
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P0172: Fuel System 1/1 Rich Or DTC P0175: Fuel System 2/1 Rich
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Possible Causes
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Possible Causes
Good Trip Equal To Zero
O2 Sensor Heater Operation
O2 Sensor
EVAP Purge Solenoid Operation
O2 Signal Circuit
O2 Return Circuit
MAP Sensor Operation
ECT Sensor Operation
Engine Mechanical Problem
Fuel Filter/Pressure Regulator
PCM