When it gets dark out go lift your hood and look at your spark plug wires with the car on. If you see big blue archs then you need to replace the wires. If they're new, a little bit of water or a small scuff of anything could damage the wires.
Mazda 6S, V6, Speed Yellow
5 Speed, Sport package
Bose audio
Painted 'stash and HIDs!
w/Injen 1/4 14.750 @ 94.94
Former car:
99 Contour SE Sport Black MTX V6
SVT plastic...
1/4 - 15.012 @ 90.58
