Got a weird vibration or buzzing in first gear only when doing ½ throttle or more acceleration. Goes away as soon as it shifts to second. Actually feels like antilock brakes or traction control, but turning off traction control makes no difference. No check engine light is set and I did not try pulling the fuse yet. As long as you are driving the vehicle mildly it make no vibration. I tried recording it with my phone but you cant hear it from the back ground noise, I guess it is mostly feel in the wheel. I replaced the engine in February due to a JP timing chain failure (apparently they had problems with the single chains also) which bent most of the valves on the 180,000 mile block. The car has been running great up until 2 days ago when the buzzing or vibration started.
I emailed Dave at tripleedgeperformance and he has not run into this but said cv axles, lowering and mounts is what he would check. My car is stock height, the front mount has been replaced(Bonneville) most everything else is stock.
Anyone run into this before?