Questions & Answers for: catalytic converters 2001 deville

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...deville have? There will be two primary O2 sensors, one on each exhaust manifold (one for each bank of cylinders in the engine). There will also be one behind each catalytic converter (used for ...

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catalyst efficiency below threshold bank 1 actron scanner plus was used Catalytic converter will need to be replaced. most likely the cat is bad or getting plug off, if the car is bellow 80000milles ...

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2001 that will not pass emissions even though a new catalytic converter was put in and 2 new computers. The mechanic is saying that the computer isn't resetting which is causing the emissions failure.

Question about 2001 DeVille

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What to do about A 2001 Cadillac deville Code P0420, Catalyst Efficiency below threshold?? Hello, If you have a code P0420 the only way to correct it is to replace the catalytic converter. Sorry.

Question about 2001 DeVille

1 Answer

...The engine coolant temperature sensor is not working properly Damaged or leaking exhaust manifold / catalytic converter / exhaust pipe Retarded spark timing The oxygen sensors in front and behind the ...

2001 Cadillac diagnostic intermittent code points to catalytic converter but car rides smooth. no indication of problem with catalytic converter. the problem could be that the convertor is no longer ...

Does anyone know how many catalytic converters a 2001 Cadillac Deville has on it? single exhaust 1,dual exhaust 2

...are on each side of a v engine before the catalytic converter and one aft if you have two converters then you will have two downstream. Usually the ones closest to the exhaust manifolds go ...

...AUTO)1AEOS00163 or Walker WKEOS00092-02 Bank 1 Sensor 3 ,Sensor number #3 is downstream (after) the Catalytic Converter. There are also 2 upstream sensors Left or Front #1 and Right or Rear #2 ...

2001 Cadillac deville have 4 total. 1 each manifold. Then 1 before, 1 after the CAT. You should be able to count and trace them from the connections on the top of your engine. Good luck There are four

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