Does Aftermarket exhaust have catalytic converter?
Also Know, do exhaust systems come with a catalytic converter? Each exhaust pipe will have its own catalytic converter. As a result, a single-exhaust vehicle typically has only one catalytic converter while a dual-exhaust vehicle has a total of two.
What to do with a check engine light?
The choice at that time was to replace the converter (about $1000 from the dealer) or cover the check engine light with some black tape. I used the black tape. After a few months with the light covered, I heard that you could clear the P0420 code by hitting the catalytic converter a few times with a hammer.
What does check engine light mean on catalytic converter?
The check engine light will come on if it’s below this threshold, determined by oxygen sensors that are located before and after the catalytic converter. The sensors will trigger an Onboard Diagnostics (OBD) trouble code that’s stored in your car’s computer. OBD Code P0420 means the catalyst system efficiency is below the threshold.
How much does it cost to replace Honda check engine light?
I brought it into Honda and they said I needed a new front catalytic converter (about $600). they said the rest of the car looks to be in good condition. Well I had that repaired and the light went off and back to normal for about 11 days- the light came back on again.
What causes a check engine light with a P0420 code?
In most cases, a P0420 code is caused by a bad catalytic converter. You will probably not have any symptoms except the check engine light with just the P0420 code stored. You may have other problems with your engine damaging the catalytic converter, which can cause symptoms like rough idle, rough acceleration, misfires, and hard shifting.
The choice at that time was to replace the converter (about $1000 from the dealer) or cover the check engine light with some black tape. I used the black tape. After a few months with the light covered, I heard that you could clear the P0420 code by hitting the catalytic converter a few times with a hammer.
The check engine light will come on if it’s below this threshold, determined by oxygen sensors that are located before and after the catalytic converter. The sensors will trigger an Onboard Diagnostics (OBD) trouble code that’s stored in your car’s computer. OBD Code P0420 means the catalyst system efficiency is below the threshold.
I brought it into Honda and they said I needed a new front catalytic converter (about $600). they said the rest of the car looks to be in good condition. Well I had that repaired and the light went off and back to normal for about 11 days- the light came back on again.
In most cases, a P0420 code is caused by a bad catalytic converter. You will probably not have any symptoms except the check engine light with just the P0420 code stored. You may have other problems with your engine damaging the catalytic converter, which can cause symptoms like rough idle, rough acceleration, misfires, and hard shifting.