guess what happen to me yesterday.. i ignore the cel cause here in canada theres no such thing as free scan for your codes which is soo bs!! dont have $120 to do that.. well anyways it was -24 celcius here yesterday when i started my car its rpm were shooting up and down its going up to 3000 then going down to 1500 for about 30 secs then it stable to 1500 when i try to leave on th parking lot at work i put my car on 1st gear the car was moving but theres no power then the check engine light starts to blink and am having rough idle i park the car besides the road and try to move forward but the car seems like its gonna stall i call towing company and sent it to the dealer. could it be that my sparkplugs were shot already or a more serious ****?.. any ideas guys.. tnx