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Could a faulty O2 sensor make a 98 Chevy S10 43 liter engine light come on with a 420 code catalytic converter operating under threshold and if so where is it?
Wiki User
∙ 8y ago
no you need the catalytic converter replaced or removed but the o2 has a code of its own which it is P0141 and says the sensor is malfunctioning
Wiki User
∙ 8y ago
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What does the code P0420 mean in a 2001 Dodge Stratus with 2.4 engine?
Catalyst efficiency below threshold, your catalytic converter may have failed.Catalyst efficiency below threshold, your catalytic converter may have failed.
Where is the catalytic converter bank 1 on a 2006 Chrysler Town and Country?
The catalytic converter is behind the engine.
How to fix PO106 trouble code?
Catalyst Efficiency Below Threshold (Bank 1). If there is no other engine problems, you may have to replace the bank 1 catalytic converter.
Catalyst of a 2002 ram 1500?
The catalytic converter is in the exhaust pipe directly behind the engine.The catalytic converter is in the exhaust pipe directly behind the engine.
What is the lifespan of a catalytic converter?
That depends on the engine and the fuel you've used. If the engine starts burning oil a catalytic converter can fail rapidly. Some fuel additives can also cause a catalytic converter to fail prematurely.
Does a catalytic converter damage the engine?
Yes it can
Where is the catalytic converter on a 2001 Chevy S10?
The catalytic converter is found in the exhaust system between the engine and the muffler.
What does a catalytic converter delete do?
If you're referring to removing the catalytic converter from your vehicle, first off this is illegal. Secondly no modern engine will run properly with the catalytic converter removed. You must have a fully functional catalytic converter in place.
How do you weld holes in catalytic converter?
A catalytic converter with holes in it needs replacing. It affects not only emissions, but the performance of the engine. Replace the converter.
Why would catalytic converter have to replaced on a new car with 20000 miles?
A catalytic converter can be ruined by a engine that is missing and dumping raw fuel into the converter.
Does the check engine light come on if the catalytic converter needs replacing?
A failed catalytic converter is one of hundreds of parts that can cause the check engine light to be on.
How do you locate the catalytic converter?
Crawl under the vehicle and follow the exhaust pipe from the engine rearward. You will run into the catalytic converter.
