I turned on my car today and it started up somewhat violent. The gas kicked in an there was some brief shaking. I forgot to take my foot off the brake once I hit the power button but I did not engage the car at all. It was still on park I just kept the brake pressed bc I was looking at my phone. Is this an engine knock ? Just curious.
A lot of our cars seem to have this problem. Here are a couple of threads: http://priuschat.com/forums/gen-iii...eshooting/72095-violent-shaking-start-up.html http://priuschat.com/forums/gen-iii...troubleshooting/70128-rough-engine-start.html