Engine Error
P0130
O2 Sensor Circuit (Bank 1 Sensor 1)
Severity
Medium
Symptoms
Poor fuel economy, rough idle, stalling
Common Causes
- Faulty oxygen sensor
- Exhaust leak near sensor
- Damaged O2 sensor wiring
- Vacuum leak
How to Fix
- 1 Replace O2 sensor
- 2 Repair exhaust leak
- 3 Check sensor wiring harness
- 4 Verify fuel system pressure
Estimated Repair Cost
USD
$150
–
$400
Upstream O2 sensor: $150 - $400