Oxygen sensor

Asked by Saneone Dec 13, 2016 at 12:37 PM about the 1996 Chevrolet Tahoe LS 4-Door 4WD

Question type: General

I Have a 96 Tahoe 5.7  I want to put
headers and 2 1/4 duels on it can I not put
the oxygen sensors back on I am not
regulated to have emmisions where I live ?
Will it effect the com or anything ?

2 Answers

F_O_R answered 7 years ago

Without the O2 sensors your engine may run rich or too lean. I would recommend installing the ports for the O2 sensors, any good muffler shop should be able to do that.

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61,205

Andrew answered 7 years ago

Running without your upstream o2 sensors is like running a carb that is tuned wrong.

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Your Answer:

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