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10/12/2020 8:58 pm
Topic starter
I have a 2011 Mitsubishi rvr I'm in canada.i got a p0456 code it says I have an evap leak it's the filler neck it has pin holes in it.It also has a p0300 code random miss fire .will an evap leak cause that a misfire ? ?
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11/12/2020 12:50 am
No....never seen it and don't think it can happen. Fix filler, then start troubleshooting misfire. Watching realtime data can help a lot as there's a lot that can can a 300. If lucky, a maf, if not cat...but several in between. Hence live data being helpful.
