Just when the hiccups in my car had gone away for some time a new one pops up. Problem is I can't catch the car in the act to run a test. I am usually dressed in my suit or on the way to something important when it does it. On mild to heavy acceleration when the car is in overdrive a cylinder misses every so often. Drop a gear and nail it the problem goes away. Sometimes at idle I feel a miss. When I stop somewhere and restart, it's gone! Yesterday it ran flawlessly, today it was stupid on/off. I guess I need to replace the plugs again or the coil pack? Wires are Magnacores. I hope it's not an injector because I don't want to take the UIM off again...