my 90 cutlass Ciera won't hold a charge. we've replaced Battery and alternator and starter and it still has issues something is killing the alternator and battery
you can test for parasitic draw on the battery. check out Ericthecarguy.com for a video on this. there are a number of vids on this subject. you can at least track down the circuit that is causing the draw. actually not to hard on the older vehicles.
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