...catalytic converter. The other one should be located before your catalytic converter somewhere between your headers and your cat. Rarely, on some vehicles, there's a 3rd O2 sensor which is located ...
...catalytic converter The catalytic converter is part of the exhaust system and is usually found under the vehicle, and the exhaust will run from the exhaust manifold to a pre-catalytic converter, and ...
catalytic converter. P0420 sets when the downstream o2 sensor is either reading higher than expected or reading simular to the upstream O2 sensor. Either way it is usually the catalytic converter that
...catalytic converter. Repair as required. Use a scope to diagnose the oxygen sensor operation (Tip: The oxygen sensor in front of the catalytic converter normally has a fluctuating waveform. The ...
...catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate. The downstream ...
...catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate. The downstream ...
Question about 2001 Impala
...catalytic converter. When I take my car to the smog check station, the smog computer reads it at My dad is a retired mechanic and did the work in his back yard. He put new gaskets in the catalytic ...
...catalytic converter car is runnig fine just the check engine light is on it could be the O2 sensor located on the exhaust just in front of the converter. there are two of them. one right after the ...
Question about 2001 Impala
...sensor could be unplugged, dirty, or malfunctioning. Two, you could have a clogged catalytic converter. There are cleaners you can use, but generally you need to replace the catalytic
Question about 2002 Impala
...is still on and reading the same 02 sensor You should have a primary and secondary O2 sensor, upstream and downstream. Pre-Catalytic converter and Post-Catalytic converter. Which one did you
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