i have 03 2500 4/4 hemi been to the dealer 3 time for p700 code they changed pcm first time second time silniod this time they said i should remove all after market parts because they dont no thats wrong the only upgrades i made were flow master dual exhaust /cold air intake / trany temp gauage/water temp gauage /3in lift/ super tuner any one have this problem and what to do to fix it