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by The gray rider
Thu Oct 13, 2022 6:23 pm
Forum: R51 Engine, Driveline and Powertrain
Topic: 2006 Pathy P0430 P0420 codes
Replies: 9
Views: 4653

Re: 2006 Pathy P0430 P0420 codes

Thanks, vstar, I stated that I had that CAT converter replaced. It was only after the oil mod that the code quit returning. If it is another CAT failing, I should be getting the code. Many others say these codes are potential issues with: Exhaust tube issues Intake air leaks Faulty oxygen sensor Fau...
by The gray rider
Wed Oct 12, 2022 3:57 pm
Forum: R51 Engine, Driveline and Powertrain
Topic: 2006 Pathy P0430 P0420 codes
Replies: 9
Views: 4653

Re: 2006 Pathy P0430 P0420 codes

I'm not sure where to post this since there are so many threads regarding "rough idle," but maybe my point will get around, if it hasn't already. I'm the original owner of an '06 Pathfinder. In April of 2014, at 105,000 miles, I had the timing chain, guides replaced for noise. Fast-forward...

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