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o2 simulators

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Nov 5, 2015 | 11:11 PM

#1

mario1987

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Joined: Dec 2012

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o2 simulators

i have a 98 F250LD that i just deleted my cats, anyone know how to fool computer to think they are still there>>.? also whats it is doing now is sputtering power high idles no CEL though. fyi it does not require emissions where i live due to weight and its bi-fuel.

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Old

Nov 6, 2015 | 11:56 AM

#2

Bluegrass 7

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Joined: Sep 2006

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Are your front Ox sensors still in place?
Good luck.

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Nov 6, 2015 | 01:05 PM

#3

projectSHO89

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Joined: Jan 2004

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From: St Louis

O2 simulators require the DOWNSTREAM sensors to be in place and operational.

Upstream O2 sensors, of course, are required for proper fueling control.

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