LEMON Manuals
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Hyundai
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2021
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Veloster N Automatic DCT Trans
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System Diagnosis (1 Of 3)
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DTC P0139-00: O2 Sensor Circuit Slow Response (Bank 1 - Sensor 2)
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System Inspection
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Exhaust System
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Exhaust System
Check the exhaust system for an exhaust leak near the engine.
Was an exhaust leak found?
YES
Repair as necessary and Go to "
Verification Of Repair
" procedure.
NO
Go to next step below.