Hey everybody I recently wrote about how my car engine is missing 04 ls v6 so I finally got a blinking check engine light I took to the auto parts store and it says misfire number 3 now I am out of town and they only have one coil in stock I changed the number three coil because the spark plugs are brand new. Does any one know what is going on the car misses at certain speeds and the car shakes and sometimes it will not go over 3000rpms I have to drive home in a week and it is 15 hours please anyone