Oxygen Sensors
Pontiac Grand Prix
Ford Expedition Eddie Bauer
Ford Expedition XLT

How many oxygen sensors does and 2002 grand prix have?

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Wiki User
2008-08-05 13:41:10

There are two from what I believe. One is connected to the after

converter and there is another one that is connected to exhaust

manifold. I replaced these with BWD products and they made the car

run alot better along with replacing cat. converter. good luck


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