When did Toyota Camry catalytic converter need to be replaced?
Had to replace the catalytic converter when the check engine light came on for the first time back in 11/04 when the vehicle had 139k miles. Toyota was kind enough to do a “good will” no charge warranty replacement. Once again within the past 6 mos or so, the check engine light came back on again and catalytic converter needed replacement again.
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.
What happens if you replace the catalytic converter?
If you spend $900 or more to replace the catalytic converter, you may discover the check engine light coming on again later. Some mechanics will tell you to try replacing the oxygen sensors first, to see if that solves the problem. There are two of them, one before and one after the catalytic converter.
What is the catalytic converter in a Toyota Corolla?
The catalytic converter is a part of your Toyota Corolla’s exhaust system. The catalytic converter’s function is to turn the carbon monoxide created by the combustion process into carbon dioxide.
What makes the Check Engine light come on on a Toyota Camry?
I have a 2001 Toyota Camry LE, 4 Cyl with 125K miles and I’m going on my fifth (that’s right 5) catalytic converter. I bought the car used from a dealer and a short time later the Check Engine Light came on (42K mi.). The dealer said it was the catalytic converter and replaced it under warranty.
What is the O2 sensor code on a Toyota Camry?
That sensor should generate its own code, but that’s not 100% certain. A repair shop may tell you the code is P0420, which could mean a new front catalytic converter and O2 sensor. You should clear the code and see if it comes back.
How can I replace the A / F sensor on my Toyota Camry?
You can also do a Google search on replacing the A/F sensor for the Camry’s engine. Figure 5. AutoZone and a Google search can help with replacing you’re A/F sensor. If you’re using the Denso sensor, buy the sensor that’s specific to the make, model, as well as year of the car and not just a “universal” sensor.
Can a lazy oxygen sensor cause a catalytic converter problem?
You may need to fix other engine problems in order to solve your catalytic converter problem. A lazy oxygen sensor might falsely indicate a catalytic converter problem, yet not set a DTC for itself. A technician can determine if the sensor is responding as it should.
Can a bad catalytic converter lead to engine failure?
A bad or clogged catalytic converter can ultimately lead to engine failure, so it’s important to address the issue promptly. However, having catalytic converter problems doesn’t necessarily mean that the converter has to be replaced.