The car will start it will cut off hard to crank up when it do cut off.I had the opti replace 6 mouths ago at dealership so i do not thank it is that .i put a coil on today and still have the same problem the car just suddley cut off when gone down the road .when i start to crank it up it cut off do you thank it is the ICM let me know what you thank. I am gone to replace it monday i hope that solved the problem. the car backfire when i try to crank it up if i keep try to crank it will crank .

 

Help!!!!!!!!!!!!!!!!!!!!

 

Sounds more like the Fuel Filter. I'd replace it first. The ICM will run ya about $70-$80. Besides, if it were the ICM, your car wouldnt start at all. Change your Fuel Filter and see if that fixes it.