Why the engine vibrates when idling and improves when driving

2002 BMW 318I
81,000 MILES
Avatar
NELSON7
  • MEMBER
  • 1 POST
When you start the car,engine vibrates slightly shaking the whole car body continueously especialy when the car is stationery but better when moving..there is also a yellow triangular attention sign circled with an anticlockwise arrow that stay on
May 16, 2012 at 8:35 PM
Advertisement
Avatar
PROMECHANIC
  • ASE Certified Mechanic
  • 536 POSTS
  • ASE Certified Mechanic
Sounds like you might have a misfire. The first thing you need to do is have the codes read. This will help you figure this one out. After you get them read you can return here and post them and we can help more.
May 16, 2012 at 9:24 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.