I have a 2000 cavalier 2.4 firing order is 1342 but 1 and 3 is not working i put on new coil packs did not work
wife drove to work and when she started the car it was missing bad, 1and3 is not workig iput 2 new coil packs on and 1 and 3 still miss i also replaced plugs and boots and control modul