Oxygen sensors


Old 12-27-08, 11:25 PM
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Oxygen sensors

Can someone tell me how many oxygen sensors there are in a 2003 dodge ram 1500 4.7 liter.also will they be hard to get to if need to replace. single exaust. thanks for your help
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Old 12-28-08, 08:28 AM
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There will be two oxygen sensors (one for each bank) unless your car is Cali spec, in that case it will prolly have 4 total. All mounted in the exhaust.

You also should have sensors before and after the cat.

Do you have a check engine light? What is the code.

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