P0139Medium Priority
O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
Category: Powertrain• Fuel and Air Metering
3 articles · 1 makes affected
Owner Statistics
Based on 87,930 real owner discussions • 3184 confirmed solutions
$1,789
Average Repair Cost
4%
Success Rate
20%
DIY Repairs
87,930
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.