hey guys i have a 2004 acura tl with a little over 60,000 miles. the problem is whenever i put the car from neutral to reverse i hear a gummpp sound and feel a small jerk and sometime when the car changes gear when driving i feel a very small jerk . i changed the front and the left side engine mount , the rest seems good. but stilll get that sound. i tolfd my mecahnic about it and he said it he is not sure hwta it might be. but its nothing to worry about. well i am. i would to know the possibilities . hope its not the tranny