2003 BMW M3

2003 BMW M3
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WHATTODO29
  • MEMBER
  • 1 POST
Electrical problem
2003 BMW M3 Two Wheel Drive Automatic

My battery went dead I took it out and went and got new one I closed the trunk and had no power got the new battery and the guy at the dealer said to open hook jumper cables up under the hood I did them backwards now the car won't start all the power stuff still workes
Oct 15, 2009 at 4:53 PM
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DOCHAGERTY
  • ✓Experienced Mechanic
  • 9,606 POSTS
You may have done some damage, do you have a regular BMW technician that you go to see with this car?
Oct 20, 2009 at 2:31 AM
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