1.6 L bogs down like it isn't getting gas. Just driving normal smell like it running rich. I have done a full tune up plugs wires rotor cap. Fuel filter all new changed new map sensor new TPS. Open the Cadillac converter I'm lost at this point. Check engine lite is not on when I unplug the AIS the check engine lite dose come on so I know its working LOST IN HELL hope someone can help me.