1997 BMW 318I
203,000 MILES
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LARRYPARKS
  • MEMBER
  • 1 POST
My battery light came on but it seems to dim some when i push on gas also took battery terminal off while car was running and the car shut off.
Jan 3, 2013 at 2:20 AM
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.
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ASEMASTER6371
  • CAR REPAIR CONTRIBUTOR
  • 52,796 POSTS
it should and never,never do that again. it sends voltage spikes all over the place. it is not a test for anything

your alternator has a bad diode. the alternator needs to be replaced

Roy
Jan 3, 2013 at 2:23 AM
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