Service Buddy
Emissions

Code P0130

O2 Sensor Circuit Malfunction

Plain English Meaning:Oxygen sensor not working properly

Green: Safe to Drive

Efficiency issue

P0130 Symptoms

  • Check engine light poor MPG

Most Common Causes of P0130

1O2 sensor failure wiring issue

P0130 Repair Playbook

Required Mechanic Tests

A qualified shop should perform these tests before replacing any parts to ensure they aren't guessing:

Check sensor output

Typical Fix Paths & Estimated Costs

Replace sensor $100–$300

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Parts for P0130 Repair

Common replacement parts for emissions codes. (Paid links)

Oxygen (O2) Sensor
$25–$80 · Est. Price
Catalytic Converter
$150–$400 · Est. Price
EGR Valve
$40–$120 · Est. Price

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