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Tech & Fab
LS Running Issues (RESOLVED)
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<blockquote data-quote="Beerj" data-source="post: 670873" data-attributes="member: 10035"><p><strong>Re: LS Running Issues</strong></p><p></p><p>Starting to wonder if it is an O2 sensor. When I watch bank 1 sensor 1, it shows a consistent up down on the graph. But if I switch to bank 2 sensor 1, I get a flat line. There wasnt a plug for the bank 2 sensor so I had to hard wire it. When I start jiggling around where the splice was made, the graph starts jumping around. If my little understanding of these engines is correct, when I start it cold, it's in open loop. Once it warms up it goes to closed which utilizes the sensors like O2, etc. I might be wrong about that but it seems like a path to further investigate.</p></blockquote><p></p>
[QUOTE="Beerj, post: 670873, member: 10035"] [b]Re: LS Running Issues[/b] Starting to wonder if it is an O2 sensor. When I watch bank 1 sensor 1, it shows a consistent up down on the graph. But if I switch to bank 2 sensor 1, I get a flat line. There wasnt a plug for the bank 2 sensor so I had to hard wire it. When I start jiggling around where the splice was made, the graph starts jumping around. If my little understanding of these engines is correct, when I start it cold, it's in open loop. Once it warms up it goes to closed which utilizes the sensors like O2, etc. I might be wrong about that but it seems like a path to further investigate. [/QUOTE]
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