A4 (B5 Platform) Discussion Discussion forum for the B5 Audi A4 produced from 1995-2001 B5 FAQ

battery or alternator?

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Old 09-28-2004, 03:10 PM
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Default battery or alternator?

i was installling an amp and i put the power wire to the battery of the car and left it for about 4 hours...apparently it was on the whole time and didnt shut off when the car shut off. now the car wont start and can only be jumped...the battery reads at 8 volts please help
Old 09-28-2004, 03:12 PM
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I would think battery
Old 09-28-2004, 03:20 PM
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battery
Old 09-28-2004, 03:46 PM
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battery
Old 09-28-2004, 03:52 PM
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Trickle charge the battery if you can.
Old 09-28-2004, 05:28 PM
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get it started (slow charger or jump start) and go driving for like 20 minutes.
Old 09-29-2004, 02:59 AM
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Default Just charge the battery

Cheapo chargers can be had for $30 at Home Depot or Sears.
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