4x4 guy . . .

[taco]

it seems were trying to take over

if the downstream o2 is bad it shouldnt effect milage.

[Chris D.]

Originally Posted by taco

it seems were trying to take over

if the downstream o2 is bad it shouldnt effect milage.

correct, its just an effeciency monitor that taddle tales to the computer for the emissions controls..

I think its the upstream.. You'd be suprised how much an o2 can do..

Hit up Gadget at URD for an OEM o2, hes got the best prices around..
Thats where i got both of mine..

[DifferentPointofView]

I've heard a bad 02 sensor can effect it up to 30 or even 40% of your fuel economy.

it seems were trying to take over

I don't know, there's been quite a few Jeepers coming in lately It's all good though. We're all after the same thing. more miles, less gas!