How do I fix code po139?

What repairs can fix the P0139 code?

The O2 sensor for bank 1 sensor 2 should be replaced only after all other checks of the fuel and exhaust systems test okay.
Testing the fuel system and replacing a leaking injector.
Replacing the catalyst in front of the sensor.

How do you fix a slow oxygen sensor?

How to Fix

Check and repair exhaust leaks.
Check wiring problems such as shorted or frayed wires.
Check both the frequency and amplitude of the O2 sensor.
Check for worsening or contaminated O2 sensor, replace if required.
Check for inlet air leaks.
Check the MAF (Mass Flow) sensor for the right operation.

What can cause a P0138 code?

What Is the Cause of Code P0138?

Faulty O2 Sensor.
Short to battery voltage in O2 sensor signal circuit.
Corroded wiring.
Fuel pressure too high.
Engine coolant temperature sensor.

What are signs of a bad oxygen sensor?

Here are some of the most common signs that your oxygen sensor is bad.

A Glowing Check Engine Light. The bright orange Check Engine light in your dashboard will usually glow if you have a bad oxygen sensor.
Bad Gas Mileage.
An Engine That Sounds Rough.
An Emissions Test Failure.
An Older Vehicle.

Can you drive with a P0133 code?

Like with most O2 sensor problems, you can most likely keep driving with a P0133 code, but you’ll want to get it fixed. You’ll be using more fuel and won’t have a chance of passing an emissions test if required in your area.

What happens if I unplug my O2 sensor?

With the O2 sensor removed, your ECU can no longer calculate how much fuel should be injected. The ECU will fallback to its default value and always inject the same amount of fuel every time. This could cause either low performance or horrible fuel economy.

What does a code p0139 mean on a car?

A code P0139 may mean that one or more of the following has happened: The oxygen sensor is faulty. The wiring to the sensor is broken / frayed. There is an exhaust leak.

How much does it cost to repair a p0139 sensor?

Replacing the Rear Heated Oxygen Sensor Bank 1 usually takes care of the problem. The cost of diagnosing the P0139 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

What are the codes for the Bosch 13399 sensor?

I replaced B1 S1 O2 sensor with Bosch 13399 sensor and now my car is reading P0152, P0141, P0152 (yes they came up twice), P0141, P0139. These codes are for B1 S2 and B2 S1. Also my engine is running oddly and idling loud like a muscle car randomly about once a day it will do these things.