1997 Mercedes-Benz E-Class "p0422 code" Questions

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Question about Mercedes-Benz E-Class

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i have a 1997 merecedes e320 and it have a i have a 1997 merecedes e320 and it have a code p0422 and it say Twc sensor catalytic converter left bank

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Question about Mercedes-Benz E-Class

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p0422 obd code p0422 Here you go! http://engine-codes.com/p0422.html Its the sensor telling you to run Terra cleaner!

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Question about Mercedes-Benz E-Class

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...code P0422 which oxygen sensor das bank1 referring to one before the cat or after the cat and do i need to replace the cat converter also P0422 does not refer directly to an O2 sensor. That is a ...

Question about Mercedes-Benz E-Class

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...P0422 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). Replacing the oxygen ...

...Code P0422 indicates that the Bank 1 Main Catalytic Converter's emissions efficiency has fallen below the minimum allowable limit. This threshold is tracked by a Catalyst Monitoring Oxygen Sensor ...

Question about Mercedes-Benz E-Class

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...code P0322, P0422, and P0303 code. I need help 16706 P0322 Ign./distributor Eng. Speed Inp. Circ No signal 16687 P0303 Cyl. 3 Misfire Detected 16806 P0422 Main Catalyst, Bank 1 Below ThresholdP0322 ...

Question about Mercedes-Benz E-Class

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...Code P0422 indicates that the Bank 1 Main Catalytic Converter's emissions efficiency has fallen below the minimum allowable limit. This threshold is tracked by a Catalyst Monitoring Oxygen Sensor ...

Question about Mercedes-Benz E-Class

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engine code p0422 i have a saab 900s engine code p0422 came on what does that mean cat coverter , wireing, or sensor HO2S2

Question about Mercedes-Benz E-Class

1 Answer

...Code P0422 indicates that the Bank 1 Main Catalytic Converter's emissions efficiency has fallen below the minimum allowable limit. This threshold is tracked by a Catalyst Monitoring Oxygen Sensor ...

Question about Mercedes-Benz E-Class

1 Answer

...Code P0422 indicates that the Bank 1 Main Catalytic Converter's emissions efficiency has fallen below the minimum allowable limit. This threshold is tracked by a Catalyst Monitoring Oxygen Sensor ...

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