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rough idle

  1. 2008+ Lancer
    Hey guys, I’m new around here and looking to see if you can help me check this problem out. This is my 2015 Mitsubishi Lancer Gts if that helps.
  2. Montero, Challenger, Pajero & Shogun Forum
    Hello Im a beginner and I’m trying to put together a nice little project car I have a 2002 lancer es just recently change the exhaust system and put a cold air intake kit on it I got a check engine light and the code p0507 that my idle is higher than it’s supposed to be I’ve checked for air...