Questions & Answers for: upstream oxygen sensor

Question about 2000 Windstar

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...Upstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 1 P1152 = Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 2 It sounds to me like the oxygen ...

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Question about 1998 Grand Voyager

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...oxygen sensor near the catalytic converter (upstream) on 98 Plymough Grand Voyager 3.0 V6. I'm getting the same code after resetting computer. How many total sensors upstream & downstream? these ...

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...is setting. If it's #1 Oxygen sensor, then the upstream one is at fault. (#2 is the downstream sensor.) I hope this helps! :) I have a chrysler sebring 2001 lx how many oxygen sensor come with

...upstream oxygen sensor is in the exhaust manifolds the front manifold may or may not have one in it. the downstream oxygen sensor is behind the catalytic converter exhaust manifold at rear of engine ...

...upstream and downstream? The oxygen sensor are just refered to as upstream for the o2s and down stream are actually refered to as catalytic monitors. So if you have lean or rich codes these would ...

Question about 2003 Grand Caravan AWD

1 Answer

UPSTREAM OXYGEN SENSOR The oxygen sensor is installed in the exhaust manifold Upstream Heated Oxygen Sensor - 2.4L. or Upstream Heated Oxygen Sensor - 3.0L. or Upstream Heated Oxygen Sensor - 3.3/3.8L

Question about 2001 Montana

1 Answer

...The heater sensor I think you are talking about it is the upstream oxygen sensor. Sometimes the code reader just says heater sensor upstream and doesn't tell you its actually the heated oxygen

...upstream oxygen sensor has low voltage. I've replaced both the upstream and downstream oxygen sensors, but still get the check engine light coming on and giving the same code. What could cause ...

...oxygen sensor on a 2010 Saturn outlook on the upstream or down stream side? The upstream on bank 2, which is the opposite of bank 1. Bank 1 is the side with the number 1 cylinder. Downstream oxygen ...

...upstream oxygen sensor. It is the sensor that measures the oxygen content in the exhaust, providing an input to the computer, which determines how to adjust the air/fuel ratio. Sensor 1 is the sensor ...

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