Strange Idle - after fuel pump swap (E85)

Originally Posted by abm89 I should note that I do have brand new widebands (a product of troubleshooting something else) so I am not 100% sure if this helps. I'm

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Strange Idle - after fuel pump swap (E85)

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08-17-2021, 10:14 PM

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BossJ

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Quote:

Originally Posted by abm89

I should note that I do have brand new widebands (a product of troubleshooting something else) so I am not 100% sure if this helps. I'm by no means an expert, but maybe it has to do with the startup/cat-warmup procedure? I'm just throwing out theories.

I wonder if I should just put new WB O2s in and see if that takes care of it.

Also I should say there’s is 0 performance loss - just this annoying idle dip once or twice during first 10 mins of driving.

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