Hello all, I have an 03 Sport and I Just did the valve cover gaskets and put in a set of new spark plugs. Now when I warm up the vehicle and bring up the rpms the car idles really rough and shuts off at a complete stop. What can be the problem? Could it be i possibly switched up the coils plugs? Would that cause it? I can't think of anything else... all the other electronic connectors were hooked up correctly. Can anyone think of something? The alternator is brand spanking new because I just changed it along with the belt tensioner so I know that cannot be the problem. The vehicle always feels like it just wants to die unless I keep it at really low revs and drive extremely slow lol. Help would be appreciated greatly!