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by Woodyspathy
Tue Apr 11, 2017 1:10 pm
Forum: R51 Engine, Driveline and Powertrain
Topic: 07 pathfinder p0300 code
Replies: 3
Views: 3721

Ya I read one of your older post on the subject of what you added. Not adding it really for performance or gas mileage. The muffler I'll be using is a borla xr1 which is a straight through design. I removed the packing from the secondary cat on bank 1 plan on doing number two when I change the prima...
by Woodyspathy
Mon Apr 10, 2017 2:09 pm
Forum: R51 Engine, Driveline and Powertrain
Topic: 07 pathfinder p0300 code
Replies: 3
Views: 3721

Well no one ever posted up anything so I'll post up the solution to our problem. When we changed the front cat we didn't remove the one behind it to see if there was any material clogging the pipe. There was so that's what it was doing misfiring on bank 1. Going to be doing bank 2 in a few weeks and...
by Woodyspathy
Sat Apr 01, 2017 9:17 pm
Forum: R51 Engine, Driveline and Powertrain
Topic: 07 pathfinder p0300 code
Replies: 3
Views: 3721

07 pathfinder p0300 code

Ok nissan gurus please help. Looked through all search titles on this with no luck with my issue. Couple weeks ago wife's pathfinder threw code for cat low efficiency spark knocking like crazy and no power. Ordered a new cat and replaced the one showing a code. Cleared the code hasn't came back but ...

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