How do you replace the O2 sensor on a Dodge Ram?

Figure 2. Locate the O2 sensor. Figure 3. Unplug the wire from the engine harness. Grab the 7/8″ wrench and slide it on top of the sensor. If you need more leverage, slide a pipe on top. Break loose the oxygen sensor (s), and then remove it by hand.

What causes a bad O2 sensor on a Dodge Dakota?

While a rough running engine can be a sign of a bad oxygen sensor, it is often a sign of a misfire as well. Often enough, there won’t be any noticeable signs of a bad oxygen sensor. You’ll go to get an emissions check done, and your Dakota fails the test.

How do I get rid of the O2 sensor?

Follow the green wire from the O2 sensor, and locate the wiring harness that connects to it. Unplug the O2 sensor from the wiring harness, and tie the green wire into a loop.

What does the O2 sensor on my car look like?

The O2 sensor looks like a white spark plug and has a green wire extending out of the top of it. Follow the green wire from the O2 sensor, and locate the wiring harness that connects to it. Unplug the O2 sensor from the wiring harness, and tie the green wire into a loop.

What does the oxygen sensor on a Dodge truck do?

A Dodge Dakota oxygen sensor from AutoZone takes on this task by monitoring your exhaust for oxygen levels and telling your engine’s computer if your fuel mixture is too rich or too lean. Your truck toils in some of the toughest conditions and Dakota oxygen sensors play a big part in this.

Why does the Check Engine light come on on a Dodge Dakota?

Oxygen sensors can change the way that your Dakota’s engine runs. Most of the time, the check engine light will come on. It’s a good thing that the check engine light would come on, as there is more than one oxygen sensor, and they can be difficult to get to and test.

What happens when an oxygen sensor goes bad?

Here are the most common symptoms of a bad oxygen sensor in your Dakota: More often than not, when an oxygen sensor in your Dakota goes bad, it will throw a diagnostic trouble code. There are many oxygen sensor related codes.

What happens if the oxygen sensor in Ram goes bad?

Here are the most common symptoms of a bad oxygen sensor in your Ram: More often than not, when an oxygen sensor in your Ram goes bad, it will throw a diagnostic trouble code. There are many oxygen sensor related codes.

When to reset the ECU after changing an O2 sensor?

Sometimes an O2 sensor fails, and you need to replace it. Once you’ve replaced your vehicle’s O2 sensor, you’ll need to reset the ECU so it can properly gather information from the new O2 sensor.

Can a bad oxygen sensor cause a check engine light to come on?

The trouble codes associated with the OBDII scan will reveal which sensor is at fault and why it is bad (at least what the computer thinks is wrong). It is very rare for there to be a problem with an oxygen sensor, and not have the check engine light come on. Here are the most common symptoms of a bad oxygen sensor in your Ram:

How to reset the Check Engine light on a Dodge Ram?

Dodge Ram: How to Reset PCM and Check Engine Light. 1 Step 1 – Remove the PCM fuse. First, park your truck and turn it off. Pull the hood lever under the driver’s side dash, and then pull the safety catch 2 Step 2 – Reset the PCM. 3 Step 3 – Re-install the PCM fuse. 4 Related Discussions.

How do you reset the PCM on a Dodge Ram?

Disconnect the negative battery terminal. Insert the key in the ignition and turn it to the “on” position. Do not turn it past this position as if you are starting the truck. Wait 30 seconds, then turn the key to the “off” position and remove it from the ignition. Figure 2. Turn the key to the “on” position and wait 30 seconds.

Where are the sensors on a Dodge Ram?

You will find a sensor on each side of the converter. If your particular model is equipped with double catalytic converter, there should be another pair of sensors attached to the second unit. These sensors have a cylindrical body about the size of a spark plug, and will have a tail wire and an electrical connector.

Is it hard to replace an oxygen sensor?

Depending on the make and model, your vehicle could have 2 to 4 of them to replace. Even if you have minimal experience with cars, they aren’t hard to replace. Twist off the old sensors, install the new ones, and then appreciate how much better your vehicle runs.

Where are the O2 sensors on my car?

If a vehicle being serviced is not covered in the charts, inspect the exhaust system in the general locations to find the applicable O2 sensors. NOTE: If equipped with dual exhaust systems, there may be up to 4 or 5 O2 sensors in the exhaust system.

How can I disable the O2 sensor on my car?

To avoid this, you can disable your O2 sensors. Locate the O2 sensors on your vehicle. Every vehicle has at least one O2 sensor but most have four. Inspect both exhaust manifolds and inspect the down tube extending out of the exhaust manifolds. You will likely find one sensor in each manifold and down tube.

The red arrow points to the locking tab. If you are sure you will not be using the sensor again, you can cut the connector plug off and slide a 22mm box-end wrench onto the sensor. Otherwise, you will need the appropriate oxygen sensor socket. It will take some force to break the sensor loose. Turn the sensor in a counterclockwise direction.

What is the code for O2 sensor Bank 2?

All our repairs are backed by our 12-month / 12,000-mile warranty. P0152 is the OBD-II generic code indicating that the O2 sensor for bank 2 sensor 1 fails to have a lower voltage output below 1.2 volts for more than 10 seconds indicating a lack of oxygen in the exhaust stream or a short to power in the sensor circuit.

How do you replace the O2 sensor on a Dodge Ram?