i just took my car in cause it had a flashing trouble light and they said it was cylinder #3 and 4 being affected from the coil pack but the bunch of smarties didnt even look at the engine they jsut scanned the code so im going to do this myself to save the 300 they want to charge but i need to know which cylinder is which and info would be awsome its a 2002 mazda protoge w the 2.0 lx thanks

 

1 2 3 4 looking from the front of the car if you look on your spark plug wires there also labeled 1 2 3 4