I wrecked my truck a while back and have been repairing it for a while. my friend came over the other day and i got it started. it started just fine for about 3 or 4 days. it didnt sputter or nothin. now it dosent want to start anymore? itll turn over but no fire. i have no clue what the problem is. i checked fuses one was blown replaced it and still nothin. i checked firing order its ok. i dunno if its the ignition or not? my buddy said it could be the coil?? i have no clue im outta ideas... PLEASE ANY AND ALL ANSWERS WILL BE APPRECIATED!!!!!