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  1. 2.0T Discussion 2008-2012
    I'm buying this gen coupe with 148k miles and these fault codes popped up Ive been reading around and everyone mentions an o2 sensor. the mods done to this car are very vague and I don't see any brands on it, all I know that it has no muffler, it has an aftermarket air intake, and aftermarket...
  2. General Discussion
    2015 Genny 3.8 GDI base with 108K miles, had a misfire code for cylinder five so I changed all my spark plugs (NGK) and the CEL went away. Came back few months later car was idling rough and sputtering bad and would not start one night. Changed my ignition coils (car quest and driveworks for...
  3. Engine 2.0T
    Hi I’m new here, just bought my first genesis! A 2010 2.0 with a few mods to the exhaust intake and BOV. Engine has just under 100k, and after talking with the guy who sold it to me I found out the car was never tuned, before it after the mods. Today the check engine light came on and I used my...
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