Hey guys me again, I know I have posted about this before but mostly just a update so hopefully you all can help, here is what's happening if you don't already know.. When I'm driving my car around 50-65 mph, the car will surge as in, Rpms will jump twice. Check engine flashes very fast when it happens then goes away. Also when I'm stopped wether I'm I'm Drive, Neutral, or Park it will rev up and if in drive wanna jump on me.. And no DTC's The things I have changed. 1. TPS 2. IAC Cleaned and changed 3. Spark plugs 4. Cleaned and changed MAF 5. Sprayed for vacuum leaks(Everywhere) Please I need help, I think I'm getting bad gas mileage as well.