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left bank lean

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Old Jul 25, 2007 | 11:31 AM
  #21  
kirtondog23's Avatar
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I checked the ohms and both the right and left side o2 sensors read at 05. Sould i get the same reading right to left. I am thinking that I should. I have cleared the code twice now and it does take a bit of driving for the code to trip again. I am wondering whether I might have a hard wire issue since my wiring guy has messed up a few things on the harness.

Any thoughts?

Anyone have pin outs for the left bank o2 sensor wiring?

Thanks
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Old Jul 25, 2007 | 12:42 PM
  #22  
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Originally Posted by kirtondog23
I checked the ohms and both the right and left side o2 sensors read at 05. Sould i get the same reading right to left. I am thinking that I should. I have cleared the code twice now and it does take a bit of driving for the code to trip again. I am wondering whether I might have a hard wire issue since my wiring guy has messed up a few things on the harness.

Any thoughts?

Anyone have pin outs for the left bank o2 sensor wiring?

Thanks
sounds very likely.
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Old Jul 25, 2007 | 02:00 PM
  #23  
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Originally Posted by shep28
I had that exact issue with my ls1 camaro. I cleaned my MAF, cleaned filter, tightened header bolts, checked for intake leaks, etc..... I ended up replacing the o2 sensors with corvette sensors- forgot what year.

They have a higher voltage than the stock sensors.

Have not had any issues after I installed them.
What? Do you mean they have a higher load (value)?

Also, running rich should cause your exhaust system to run cooler, due to excess fluid and incomplete burning. my .02
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Old Jul 25, 2007 | 03:26 PM
  #24  
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I thought that the excess fuel getting burned in the cat would heat things up. Are you saying that an exhaust with to little fuel in it would run hotter?

I am now confused.
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