Need help guys have a 2004 Corvette automatic 149000 miles dry the crap out of this never any problems then after awhile reduced engine power came up just reset it no problem that went on for a couple of months then it got more frequent then came up and I had no power could drive the car but not past 35 miles an hour replaced the throttle sensor ran great for a week now same problem no power past 30 miles an hour help!!!