1999 BMW 328 Sound

1999 BMW 328
Avatar
DLEE222
Suspension problem
1999 BMW 328 Engine Size unknown Wheel Drive Type unknown Automatic 120000 miles
----------------------------------------------------------------
I hit a large rock on the street and soon after I got on the freeway my car start making a grinding noise (hollow sound) which is slighlty felt while driving. I got off the freeway and checked under the car and saw nothing. As I continued to drive the sound decreased until I got to work and the sound was gone. I had a mechanic check the car out and we test drove it but there was no sound and he also checked underneath and saw no damage. He also checked the bearings and they were ok. Whenever I drive early in the morning the sound begins or if I hit a slight bump then I hear the noise, once my car is warmed up or I been driving for a while the sound decreases to a stop. If I get on the freeway and drive 60+ then the noise is more evident but it is not a permanent noise, it is continous though. It is also noticeable after I have come to a complete stop and start moving again. I am thinking it's either the shocks, or suspension, or axle and once the car warms up the noise decreases? I do believe me hitting the rock and the noise starting right after is related.
Dec 27, 2007 at 4:58 PM
Advertisement
Avatar
DOCHAGERTY
  • ASE Certified Mechanic
  • 9,606 POSTS
  • ASE Certified Mechanic
Please tell me what part of the world you live in so I can help you out.
Mar 13, 2008 at 11:49 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.