Jeffro1302
Active Member
I have a 05 387 with a 10 speed eaton auto shift tranny sometime feels like it goes in and out of gear indicator light blinks like a miss sometimes acts up then may go 200 miles perfectly just pulled it out of shop no codes replaced spend sensor clutch is good so is 9 and 10th gears only acts up it 10th put it in 9th works fine anyone have this problem don't want to throw parts at it only thing is harness or ecm just want to be sure before I change them