My car is hard to start it takes about 2 min of starting before it runs onces its starts it runs fine i can turn it off and turn it right back on no problem if i let it sit for 6 or 8 hours its hard 2 start i have checked the tps maf injectors fuel pump and cleand the idle air vavle the car is flooding on cold start and my timming is jumping inbetween 15 an 0 degrees