02 sensor questions

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Mar 18, 2011 | 10:27 PM

#11

UWAdventurer

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Joined: Mar 2008

Posts: 300

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From: Indiana

Not really seeing any change in mpg after changing my O2 sensors. I know my on board computer is low from what i manually figure on my mpg. Not seen a change in the on board computer readings since the change.

Mar 19, 2011 | 03:38 AM

#12

jondakotaguy

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Joined: Jan 2011

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From: Texas

See typically.. O2 Sensor before the Cat and one after.. typically but my truck? NOOO>>> has 2 before the cat and nothing after.. and it all looks factory.

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