P0139Medium Priority
O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)
Category: Powertrain• Fuel and Air Metering
Based on 1.1K owner reports
Owner Statistics
Based on 64,641 real owner discussions • 2258 confirmed solutions
$1,936
Average Repair Cost
3%
Success Rate
22%
DIY Repairs
64,641
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.
Issues by Vehicle
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Reference Information Only
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