My 2005 Hyundai Verna has developed a jerk in the transmission while the overdrive is OFF. It happens when the car shifts from low into second gear. It is annoying and actually jerks your head back when it shifts into gear. However, more disturbing is the fact that it shifts out of overdrive while running at 100 kmh and the rpm's suddenly go from 2, 000 to 4, 000. It is clearly an unsafe condition and, of course, the transmission warranty JUST expired. read full review »