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usually, upstream means the one in the exhaust manifold and downstream is the one closest to the catalytic converter

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โˆ™ 2008-02-16 00:09:07
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Q: Where is the oxygen sensor upstream and downstream located in 99 Dodge Stratus?
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Where is the upstream and downstream oxygen sensors located on a 99 dodge stratus?

before and after catalytic converter.


Where is the oxygen sensor located on Plymouths?

There is an upstream and downstream o2 sensor. The upstream is loctaed in the exhaust manifold before the catalytic converter. The downstream is located behind the catlytic converter.


Where is the oxygen sensor on a 1998 Dodge Dakota located?

On the 98 u have two oxygen sensors an upstream and a downstream. The upstream oxygen sensor is located closer to the front of the truck by the transmission. The downstream oxygen sensor is located on down torwards the back of the truck along the side of the frame.


Where is the oxygen sensor in a 2001 Hyundai Elantra?

The 1996-2001 Elantra's have two sensors the upstream and downstream the upstream sensor is located the exhaust manifold and the downstream is located behind the catalytic converter.


Is the upstream oxygen sensor the same as the downstream oxygen sensor?

no. the upstream sensor is the one before the catalytic converter and the downstream is the one after


How do you tell if an oxygen sensor is upstream or downstream on a '96 Geo metro I just have one.?

The closer to th engine is upstream and the farther is downstream Before the cat upstream After the cat downstream.


Where is the oxygen sensor on the 1997 Elantra?

The upstream heated oxygen sensor is located ahead of the catalytic converter The downstream heated oxygen sensor is located behind the converter


How do you fool and oxygen sensor?

Which one? Upstream or downstream?


Where is oxygen sensor on 2000 Hyundai Elantra?

The upstream heated oxygen sensor is located ahead of the catalytic converter The downstream heated oxygen sensor is located behind the converter


Oxygen sensor on a 1999 Hyundai Elantra?

The upstream heated oxygen sensor is located ahead of the catalytic converter The downstream heated oxygen sensor is located behind the converter


Where is the oxygen sensor on 1997 Hyundai Elantra?

The upstream heated oxygen sensor is located ahead of the catalytic converter The downstream heated oxygen sensor is located behind the converter


Where is the oxygen sensor located on a 2000 Dodge Durango?

It is located on the muffler by the moter and looks like a sparkplug with wire attached at the end. To be specific, my 2000 Durango has 1 upstream oxygen sensor and 1 downstream oxygen sensor. Both are located on the exhaust pipe. The upstream is between the engine and catalytic converter. The downstream is located between the catalytic converter and muffler. - Mick


Where do you find the oxygen sensor in your 2000 Hyundai elantra?

The upstream heated oxygen sensor is located ahead of the catalytic converter The downstream heated oxygen sensor is located behind the converter


How many oxygen sensor is it on a zx2?

2 a upstream and downstream


How many oxygen sensors in a 2003 ford escape and how much roughly to replace?

There is one upstream and one downstream There is one upstream and one downstream


How many oxygen sensors on 2001 Hyundai santa fe?

As far as I know, there are 4 oxygen sensors on a 2001 Hyundai Santa Fe. 1 upstream sensor and 1 downstream sensor located in the front manifold/exhaust and 1 upstream and 1 downstream sensor located in the rear manifold/exhaust.


How do you tell if an oxygen sensor is upstream or downstream on a 2002 Chevy silverado 1500?

Upstream would be before the catalytic converter. Downstream would be after the catalytic converter.


Where is the oxygen sensor on 1997 Kia Sportage?

ther are 2 oxygen sensors, an upstream and a downstream . The upstream is on driver side of engine exhaust and the downstream is back of catylitic converter agin on exhaust pipe.


Where are the oxygen sensors located on a 1999 Nissan Maxima 3.0?

The upstream oxygen sensor is located in the exhaust pipe between the exhaust manifold and the catalytic converter The downstream oxygen sensor is located at the catalytic converter outlet


Where is the oxygen sensor located on a 2001 ford ranger?

there are 2, upstream which is under the exaust manifold flanges and the downstream which is in the exaust pipe


How many oxygen sensors on an 01 eclipse gt?

Two, an upstream and a downstream oxygen sensor.


How many oxygen sensors on a '97 Chrysler lhs you can see two one on the driver's side and one on the passenger side which one is upstream and which one is downstream?

Upstream is an O2 sensor located between the engine and the catalytic converter. Downstream is one located behind the converter.


What is difference between upstream and downstream in relation to oxygen sensors on vehicles?

Upstream will be the closest to the engine, and are used to sense the air/fuel ratio and tell the computer how much fuel to inject. Downstream sensors are used to verify the upstream sensors and convertors are functioning correctly, so they are located after the convertors.


Where are the oxygen sensor for a 2002 explorer?

There is a total of 4 oxygen sensors the 2 upstream sensors are located right below the exhaust manifold flanges and above the upstream catalytic converter.The 2 downstream sensors is located in the exhaust pipe,right behind the upstream catalyst,and ahead of the main catalyst.


How do you replace the upstream and downstream Oxygen Sensor on a 2006 Chevy Equinox?

From underneath car there about 2' apart on either side of converter. Upstream is much harder then the downstream which is easy