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P0430 keeps coming up

syked

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Bank 2 is the passenger side in US

It's passenger side on my LLT Engine.

Bank 1 is drivers side and has cylinders 1, 3 and 5
Bank 2 is passenger side and has cylinders 2, 4 and 6
 

Daniel Souza

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It's passenger side on my LLT Engine.

Bank 1 is drivers side and has cylinders 1, 3 and 5
Bank 2 is passenger side and has cylinders 2, 4 and 6
My bad , i assumed it was an V8 .
 

Daniel Souza

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His ride says a "vf ss" I thought that was v8.
That’s is true. I didn’t see that either.

That shows the importance of including as much in as possible on the post when looking for help.

And also when giving advice.
 

Craft1979

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Bank 2 means the whole passenger side and not front or back.
For eg There's B2S1 (bank 2, sensor 1) and B2S2 (bank 2, sensor 2)

Anything to do with fuel delivery, air intake and exhaust can impact the catalytic converter efficiency so this needs to be kept in working order first and foremost.
Okay cool yep I think I need to replace pre cat one still learning how to fully use the scan tool and when I plugged it in after doing the post sensor I pretty sure one of the sensors wasn’t reading properly will check again thanks mate
 

vr304

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Okay cool yep I think I need to replace pre cat one still learning how to fully use the scan tool and when I plugged it in after doing the post sensor I pretty sure one of the sensors wasn’t reading properly will check again thanks mate
Don’t just do one side mate do them both while your at it
 

Daniel Souza

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Bellow follows a nice video that covers the P0430 code troubleshoot steps just as reference. Note that the investment to be able to get the data from the ecu like in the video is minimal.

 

Trevor loves holden.

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I've seen on that wheeler dealer tv show putting aftermarket cats on may result in haven to repositioning the Oxy sensor. Some have a extra spot for them. Don't know if its true or not just what I saw on that show.
 

syked

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That’s is true. I didn’t see that either.

That shows the importance of including as much in as possible on the post when looking for help.

And also when giving advice.

My apologies. I didn't see he's ride in his profile and just assumed.
 

Craft1979

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My apologies. I didn't see he's ride in his profile and just assumed.
Probably my fault to guys my ride is the vf ss this issue is with the wife’s ve sv6 with a LLT engine
 
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