2007 Audi A4 Convertible "wrong car vibrates roughly idleing" Questions

...car vibrates when it's idling, is this normal? I've only owned trucks before so my tolerance for vibrations is pretty high, but I thought these cars were supposed to be supper quiet. mcdevito75 here, ...

plug wire was removed at a time it is likely that 2 spark plug wires got crossed, (connected to the wrong spark plug)

...wrong plug? If the same problem got worse, you may be right about engine vibration. Ken check your idle speed on the car to if it is slightly off sometimes u can get a dramatic difference in the way ...

...of power while I am driving after I injected oil grade 40W. After I notice that the oil grade was wrong and I drained it I overfill the right oil grade 5W-30W and this also caused my EGR Value to ...

car idles low and runs rough, and vibrates when sitting idle at light or stop sign. in neutral the vibration almost goes away. took it back to where i bought it twice and the first visit they replaced

...wrong with my car. I cant explain what it does but when I acclerate my car starts to vibrate and when I let off it stops it doesnt do it contiually but does do it a few times and when i start it it ...

...vibrates and many times goes off when idling or slow speed (gear 1) rough idle can be caused by vacuum leak, test the lines into the intake, if the dont hold vacuum, follow the line to detect the ...

...car is in motion, it drives well and nice with no problems. I took it back to dealer for computer scan and did no find any problems, actually it shows that everything is OK and the engine is in 100% ...

...it recently rebuild? If so then timing might be off. spark plug wire connect to the wrong spark plug. Vacuum line might connect to the wrong line. Bad rotor or cap . Good luck Mai ...

...car vibrates. Then if I drive it, it seems to have lost some power, still drives ok but it doesn't feel right. Does anyone have an idea of what the problem is? please help, can't afford a ...