2001 Cadillac DeVille "test catalytic converter" Questions

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...catalytic converter. the problem could be that the convertor is no longer doing its job of reducing the emmissions which you wouldn`t notice any performance problems with the drivability of the ...

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Question about Cadillac DeVille

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...test in Nov, 2010 and trouble in the previous two years. It appears to involve the catalytic convertible. I'm retired with a bad back and the car is very comfortable and the interior and exterior are ...

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Question about Cadillac DeVille

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...start engine let it run your fan should start working too, GOOD LUCK Test for hydrocarbons in the cooling system and a clogged catalytic converter. I hope this helps. turn signals won't stay ...

...test with all three things if the Catalytic Converter is working properly. A bad oxygen sensor can also cause a failure similar to this, but will usually cause HC/CO readings to be high (but NOx ...

...test run and some other tests to determine the cause of the oil consumption, the reason you see no smoke is that it is burned off in the catalytic converter unless the amount of oil is really ...

...sets. DTC P0420 Catalyst System Low Efficiency Videos on youtube suggest you watch P0420 P0420 How To Diagnose Bad Catalytic Converter EricTheCarGuy How to test an electric air pump P0410 case ...

...catalytic converter. A lean exhaust will generate a low voltage and cause the 0.45 reference to move lower. A rich exhaust will generate a high voltage and cause the 0.45 reference to move higher. If ...

...CATALYTIC CONVERTER... which ultimately failed well enough to totally prevent the car from STARTING AT ALL.. While YOUR car is still running you might want to stop by the "muffler" shop... and have ...

...test and reset the computer. If the light comes on again, wait a couple days of driving, and it should go off. If not, if the light still stays on, if there is a second O2 sensor (most likely is ...

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