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Check ingine light and your gas mileage get worse.

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Q: How can you tell if the oxygen sensor is bad in a Chrysler 300m?
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How do you test a 2002 Chrysler 300m knock sensor?

You can test the 2002 Chrysler 300 M knock sensor with a diagnostic tester. The diagnostic tester will tell you if the knock sensor is working.

How can you reset the oil light indicator on a Chrysler 300M?

On some cars there is a reset button in the fuse panel, check with your cars manual to see if they tell you how or where to look. There is no reset on a 300m. If the oil light is on, you are low on oil, have a bad sensor, or a engine malfunction.

How do you replace the oxygen sensor on a 1994 Chevrolet Astro van?

You bring it to a service station and tell them to replace the oxygen sensor.

What rear oxygen sensor does?

The rear oxygen sensor looks at the percentage of oxygen in the exhaust after it has passed through the catalytic convertor. The computer compares this with the reading from the front sensor to tell if the catalytic converter is working correctly.

Where is the oxygen sensor on 97 leSabre?

Hi , hope you can help me. Can you tell me where the oxygen sensor and the EGR valve are located on my 1997 Buick LaSabre. Thanks

How do you tell if the oxygen sensor is bad on a 1998 ford F150?

An auto xray scanner can determine if a O2 sensor is bad.

How do you tell if there is abs on a Chrysler 8.25 rear axle?

There will be a two wire sensor sticking out of the top of the "pumpkin" if it has ABS.

What does a oxygen sensor do in a 2007 Kia?

it sense oxygen come out from your engine to tell the PCM your car is running rich or Lean

How do you know if the oxygen sensor is bad?

Generally, the onboard diagnostics will tell you when you scan the computer codes.

How do you tell if the oxygen sensor is bad on an 03 Jeep Wrangler?

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Can anybody tell me how to fix a p0135 trouble code on a 2002 explorer if i already changed the sensor?

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How do you know when oxygen sensor is not working?

The computer will tell you. If you have a "check engine" light, connect a code scanner to see what the computer has detected. If there is a problem with the oxygen sensor the code scanner will display the appropriate problem code.

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