tude01

hi all please help keep getting multy missfire on diognostics 4 different computers changed plugs throttle body and 1 coyle engine light keeps coming on trc light keeps flashing whole car starts to shudder any ideas please

hi i have a problem with my is 200 it has been on 4 different computers including lexus it says multipul missfire then missfire 3/4 have changed plugs and throttle body had somebody look at the coils they just cant find whats wrong the car starts to shake and losses power for a bit then its as if something is cleared and its ok please help starting to cost now engine light keeps coming on and trc light is flashing