Q: Check engine light keep coming up change all 4 o2 sensor and still engine light comes on. Wand they are new

asked by on April 14, 2016

I change all 4 sensor bran new and still the light comes on and still say is the sensor but i change them all new , what u think it is please help......

My car has 172000 miles.
My car has an automatic transmission.

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