P0139Medium Priority
O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
Category: Powertrain• Fuel and Air Metering
Reference page • No vehicle-specific data yet
Owner Statistics for P0139
Based on 7 real owner discussions • 1 confirmed solutions
14%
Success Rate
7
Data Sources
About This Data
Statistics are aggregated from real owner discussions on Reddit, automotive forums, and YouTube comments. All data is anonymized and represents actual repair experiences reported by vehicle owners.
P0139 Issues by Vehicle
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Reference Information Only
This is a general OBD-II code reference. We're actively collecting real owner experiences and repair data for this code. Check back soon for vehicle-specific troubleshooting guides.