Vibrates at idle speed

Hyundai Accent 1999  190000 miles
My car vibrates way too much at idle speed. I've been having this problem for quite a long time now and, when scanning it, there is no error indicated. I've changed the injectors, fuel filter, spark plugs and its wiring, but the vibrations are still there. When I start driving it, the vibration luckily disappears.
alison from United States 9 years ago  
AL
2 reports 
obe from United States 9 years ago
Chck the connectors that lead to the coils. My car had one of those loose and that was the reason why it vibrated so much.
carthaette from United States 9 years ago
Check the bottom of the engine and the gearbox.
Arun from India 2 years ago
Check your idle air control (IAC) it maybe damaged or dead
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