2004 Audi A4 "oxygen sensor" Questions

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...oxygen sensor, & catalytic converter. Said it will run about $2000 for all. Does this sound right and how hard would this be to tackle myself? That sounds a little steep for a shop, you could go ...

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...oxygen sensors on an x reg 1.8 petrol a4. Thanks there is one O2 sensor and one Catalytic Converter monitor, which looks like a O2 sensor but is not, the sensor before the Converter is the O2

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...oxygen sensor downstream of the catalytic converter on bank 1 is detecting that the catalyst is not working as efficiently as it should be. (Too much free oxygen in the exhaust downsream of the ...

...Oxygen O2 Sensor Heater Circuit Malfunction (Bank1, Sensor1) P0135. Turbo boost pressure too high. O2 sensor heater malfunction: ...Check all fuses. If good, replace O2 sensor. Over boost: Check N75 ...

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...oxygen sensors? normally o2sensors will not cause this type of run problem surging can be caused by vacume leak or idle control valve no this is not related to O2 sensors usually this i srelated to ...

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...sensor A bank 1 is bad. is that the ehaust or intake All the oxygen sensors are mounted on the exhaust system. Bank A /one basically means the sensor before the catalytic converter. Bank one usually ...

Question about Audi A4

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is bank 2 sensor 1, hope help. It is one of the two oxygen sensors in the exhaust pipe. It is the first one that is between the engine and catalytic converter. The other one is after the cat converter

...oxygen sensor and spacer also the coolant tempature sensor and the check engine light is still on in my 2005 Audi Quattro 1.8t what else could be wrong? Both oxygen censors have been replaced and the ...

Question about Audi A4

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...you check all away allong you might find another just before the rear muffler?silencer/back box, the first one is called the heated oxygen sensor (ho2s) but i think there is only one...hope this ...

oxygen sensor is important but less important for this role of transmission shifting.its failure can be for a variety of reasons,preheat element fault,sensor dirty,not going into loop,slow working etc

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