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p00300

  1. POWERTRAIN MODS - ENGINE / TRANS / TURBO / EXHAUST
    Nothing is more frustrating than down shifting to 5th in an effort to pass someone on a two lane road and having an O2 problem that disables you from passing. UGH! My 2003 GLI is running really weird. I can tell it's the fuel/ratio so I had the codes checked and it came up with P00118, P00300...
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