LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Hyundai
>>
2010
>>
Elantra GLS
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System Diagnosis (1 Of 2)
>>
DTC P0139: O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
>>
Inspection/Repair
>>
System Inspection
>>
Exhaust System Inspection
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Exhaust System Inspection
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 VEHICLE REPAIR
" procedure
NO
Go to next step as below