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Old 07-14-2014, 11:40 PM   #83
lucky_7
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Join Date: Mar 2013
Location: Muskogee, Ok.
Posts: 123
Re: 97 sierra ext cab build

Quote:
Originally Posted by Blue97 View Post
Well , my 97 has 4 sensors. 2 per side , one before and one after the cat. I replaced the sensors the same time I installed the pipes. Peace of mind I guess!
Right, the same as mine, but the picture shows two on one side, behind the passenger cat?
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