Diesel Data
: Automotive Repair
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Hyundai
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2002
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Elantra GT Hatchback L4-2.0L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P0166
P0166
P0166: HO2/O2 Sensor 3 Bank 2 - no activity detected