Introduction
This PO420 repair is dedicated to Nissan drivers. If your Nissan is getting the PO420 error code, it will show you three practical solutions to fix the error code at home.
Using the Zeus App to Scan for PO420
Use the Zeus app to scan your vehicle and look for error code PO420. The P0420 code Nissan is one of the most common error codes on a Nissan. This means that the efficiency of your catalyst system is below the threshold near engine bank 1, which indicates that the catalytic converter is not working efficiently, therefore increasing the production of harmful pollutants. is doing Here are 3 easy DIY methods you can try to fix this problem on your Nissan.
Method A – Use a Catalytic Converter Cleaner
There are many types of converter cleaners, usually costing less than $20. Simply pour the cleaner into the gas tank. Then you can drive your car for 150 miles or run the engine at about 2500 rpms for 30 minutes to run the cleaner.
Method B – Wash the Catalytic Converter
Now, the first thing you need to do is remove the catalytic converter from your vehicle. Then, take a bucket, add some soap, and lather it up. Put the catalytic converter into the solution, soak it for 10 hours to remove all the dirt inside it. As you can see inside the converter, there are all sorts of little honeycomb shapes. They close really easily, and cleaning often gets them open and working again.
Method C – Modify the Oxygen Sensor
You can remove the oxygen sensor from the converter and fix the PO420 by putting some extra space between the sensor and the converter. First, get a spark plug non-fowler, and then use a half-inch drill to refit it. By doing this, the spark plug non-fowler now has enough room to fit the oxygen sensor. Put them together and put them back on the catalytic converter. If you think refitting the component is too complicated, you can also get parts like an oxygen sensor extender or an oxygen sensor socket to make up the space.
Conclusion
So here are three very practical solutions to fix Nissan’s PO420 error code. After the repair, you can now use the Zeus app to clear the error code. Tap the scan button one more time to make sure everything is fine with your vehicle.
