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First, change the oxygen sensor and the air filter. Clear the codes and see if the idler air sensor code comes back.

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โˆ™ 2006-03-09 19:46:13
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Q: If both the idler air sensor and the oxygen sensor shows malfunctioning which should be replaced first on a ford contour 95?
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Related Questions

Will an oxygen sensor make a car lose power?

A malfunctioning oxygen sensor can cause the engine to be low on power.


Does the coolant sensor need to be replaced if there are no leaks and the coolant level is fine?

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What is code P0135 Ford Contour?

Oxygen sensor 1. In exaust manifold.


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Where is the oxygen sensor located in a Ford Contour 2000?

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every 100,000 miles.


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It depends on which o2 sensor.


Does a 98 expedition Oxygen sensor need codes when replaced?

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You just had your fuel tank replaced and now your check engine light just came on What could be the problem?

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How do you check oxygen sensor on 99 ford contour?

Osiliscope or a scanner. You need to see the wave pattern to check it properly.


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What causes an 02 heater circuit malfunction on a 2000 Maxima SE?

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Check engine 2001 Isuzu Rodeo?

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How do you replace oxygen sensor in Honda civic?

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Oxygen sensor needs to be replaced does it have to be done immediately?

no but it affects how well your car runs and gas mileage