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Old 09-07-2012, 03:06 PM   #7
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Join Date: Sep 2011
Location: New York
Posts: 9,474
My Ride: '04 330Ci
Originally Posted by E46Mango View Post
make sure you remove the alternator. makes things a LOT easier. while its out, replace the voltage regulator and clean out leaves/debris from the ducting
Always disconnect the battery before you work on the alternator!

Just the negative (ground) cable will do the trick.
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