BMW 3-Series (E90 E92) Forum - View Single Post - Factory Sub and Rear Deck Speaker Replacements Recommendation

ctuna · 01-09-2021, 11:07 AM

It's always good to check the basic's first which means a visual
and reseating connectors and these cars you always want to check
the battery voltage on the alternator voltage before going deeper.

Good job.

01-09-2021, 11:07 AM	#18
ctuna Lieutenant General 1911 Rep 13,103 Posts Drives: 325xi 06 wagon MT Join Date: Jan 2010 Location: Santa Cruz, Ca iTrader: (0)	It's always good to check the basic's first which means a visual and reseating connectors and these cars you always want to check the battery voltage on the alternator voltage before going deeper. Good job.
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