Originally Posted by KarTek

Another thing I noticed was that there was a significant buzz coming from the upper mount of the engine damper shock in the front of the engine. I could put my finger on it and it was really vibrating. Is there a replacement bushing for the shock? Also, after about 3 minutes of running, the buzz suddenly quit as if it was shut off by a switch. I don't know if it's just a resonance thing or what...