Severity: 🟠 High — diagnose within 1–2 days
Upstream O2 sensor stuck in lean — sensor or exhaust leak.
Replace O2 sensor, fix exhaust leak, check fuel pressure.
What does P0131 mean?
P0131 (O2 Sensor Low Voltage (Bank 1 Sensor 1)) means Upstream O2 sensor stuck in lean — sensor or exhaust leak. Common symptoms include engine running lean, hesitation, poor economy.
How much does P0131 repair cost in Hyderabad?
At GarageNation Hyderabad, we diagnose P0131 with dealer-grade scan tools and provide a fixed quote before any work begins. Call +91 8106316369 for an estimate.
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