2002 Jaguar S-Type "step accelerator pedal shaking" Questions

...please I need help..my car is shaking and vibrating when am moving or stoping at redlight..and I cant step on the gas pedal it will start vibrating..so I quickly remove my feet from the gas pedal

...step on the gas pedal and it would shake and then eventually pick up speed and go smoothly, but would begin shaking more often after I stopped. I live up a steep hill and didn't have trouble going up ...

step on gas pedal and nothing happens then all of a sudden it realizes i pushed the gas pedal and should be accelerating.engine runs great otherwise no misfires or anything like that My 99 Audi A4 2.8

...accelerator pedal a couple of time, then push it a little to bring the rpm's up to the torque breaking point, like 1500 to 2000 rpm's. now with the engine straining, see if it feels like it's shaking ...

...step on gas pedal....all a sudden in freeway the car lost its power, shake/jerked & moved less than 5 miles/hr. (car moved better when shift to neutral gear.)The same shop now told me needs a crank ...

...500k miles 2 cars. i use Russian, gun lube on it to stop it , until about 25k miles. the ISC is a stepper motor , has a cone valve, it loves to stick and it will either stall or race, based on pure ...

...Pedal. When the car is warming up, its quiet, then you hear a loud rattling noise in the right front, and it will do this every few seconds until the car is warmer. It also does this when you get off ...

step on gas pedal. or hesitates (as short bog it is) and then catches up. #1 can be just needs new spark plugs ,wow, no tune ups this decade? really.? #2 can be low fuel pressure at fuel regulator. #3

accelerator pedal all the way to the floor and let it come all the way up 3 times within about 5 seconds. -Then turn the car off. It won't work if the gas pedal does not go all the way down and up, if

...step on the accelerator i hear a tapping noise like a metal tube is bumping more metal under neath on the driver side it sounds like. could this have something to do with the first problem above? if ...