I changed my plugs over christmas break, and i think ever since then i hear this crackling/popping noise. It always seems a lot worse when its on a cold-start but once it warms up it seems to go away. I am just asking if anyone would know what it is because today when i started it it sounded real bad...im guessing its spark plug related but i dont know what to do, would it be best to just check them all again??
Thanks
Thanks