i have a 01 3.8 tang car runs great until i shut it off say for 5-10 mins i go back in to start it and it feels like its running on 3 cylinders. plugs wire coil pack replaced. fuel pressure is good compression is great. no cel no codes cleaned all the senors from tps to iac to mass sensor n still has a mis after its been hot then turned off for 10 mins. any ideas would be great thanks