BMW 3-Series (E90 E92) Forum - View Single Post

Ehwnnc · 09-13-2012, 09:43 PM

Get a test to see if the batery is sulfated. A easy way to test this is to charge the battery and if it goes above 15 volts then it is sulfated. a regular battery test will not tell you this. If it is good then start chasing wires

09-13-2012, 09:43 PM	#4
Ehwnnc Second Lieutenant 99 Rep 243 Posts Drives: 11 335i Join Date: Mar 2012 Location: North Carolina iTrader: (0)	Get a test to see if the batery is sulfated. A easy way to test this is to charge the battery and if it goes above 15 volts then it is sulfated. a regular battery test will not tell you this. If it is good then start chasing wires
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