P0130 on Chevrolet: How to Diagnose & Fix
O2 Sensor Circuit Malfunction (Bank 1, Sensor 1)
1 Chevrolet model · 1 documented issue · $100-$300 repair
P0130 on Chevrolet by model: symptoms, diagnosis and fix
Oxygen sensors fail causing poor fuel economy and check engine light. Both upstream and downstream sensors prone to failure. Oil consumption issues accelerate sensor fouling.
Common Symptoms
- Check engine light
- Poor fuel economy
- Rough idle
- Failed emissions test
- Sulfur/rotten egg smell
How to Fix
Replace failed oxygen sensor(s). Use Denso or NTK OEM-quality sensors. Address any oil consumption issue to prevent premature fouling of new sensor.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
- Oxygen SensorCross-ref13051
Fitment confirmed against the ShowMeTheParts catalog for this vehicle's year and engine.
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Sources for this issue (1)
P0130 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does P0130 mean on a Chevrolet?
P0130 stands for "O2 Sensor Circuit Malfunction (Bank 1, Sensor 1)." This code indicates a malfunction in the upstream oxygen sensor circuit for bank 1, sensor 1 — the front O2 (or air-fuel ratio) sensor mounted before the catalytic converter on the side of the engine containing cylinder 1. This sensor measures the oxygen content of the exhaust so the computer can fine-tune the fuel mixture, and the code sets when its signal is missing, out of range, implausible, or not switching as expected. A faulty reading here can hurt fuel economy, increase emissions, and trigger the check engine light. It generally points to the sensor itself, its heater or wiring, or sometimes an exhaust/fuel condition the sensor is reporting. On Chevrolet it is documented across 1 model: Prizm.
What are the most common causes of P0130?
The most common causes of P0130 are: Failed or aged upstream oxygen / air-fuel ratio sensor, Damaged O2 sensor wiring, connector, or heater circuit, Exhaust leak near the sensor, Blown fuse or open in the sensor heater power supply, Corrosion or poor contact at the sensor connector, Vacuum leak skewing the fuel mixture, Contaminated sensor (oil, coolant, or silicone). The specific cause varies by vehicle.
How much does it cost to fix P0130 on a Chevrolet?
Published repair estimates on Chevrolet range from $100 to $300 depending on the model and root cause. If an issue mentions a recall or campaign, check your VIN with the manufacturer or NHTSA and confirm eligibility and coverage with a dealer.
Looking for P0130 on a different make?
View P0130 across all makes →Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.