P0133 Fault Code — O2 Sensor Slow Response (Bank 1 Sensor 1)

Severity: 🟡 Medium — diagnose within a week

Upstream O2 sensor not switching fast enough — lazy sensor.

Can You Drive With This Code?

Yes. Driveable but fuel economy and emissions suffer. Fix within 2–4 weeks before the cat is damaged.

Common Symptoms

Common Causes

How We Fix It

Replace upstream O2 sensor (Bosch/Denso OEM recommended).

Repair Cost in Hyderabad

₹3,500–₹7,500

Frequently Asked Questions

What does P0133 mean?

P0133 (O2 Sensor Slow Response (Bank 1 Sensor 1)) means Upstream O2 sensor not switching fast enough — lazy sensor. Common symptoms include poor fuel economy, failed emissions, slightly rough idle.

How much does P0133 repair cost in Hyderabad?

At GarageNation Hyderabad, P0133 repair typically costs ₹3,500–₹7,500. We always diagnose first and give a fixed quote before any work begins.

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