1996 sts installed new battery after i thought the one that was in there was bad - I put in a goo napa with 1000 cranking amps. car runs for a few weeks then sits a couple of days then dead.. voltage is showing good 13.5 to 14.0. when running & checked by my mechanic what do i do
1996 sts battery drain? on 1996 Cadillac Seville STS
by Visitor in Canyon Country, CA on March 28, 2011
ANSWER by Visitor on March 28, 2011
It needs to be checked for parasitic draw. If it goes dead only after a couple days. It should be easy to find. Unless, it is an intermitant draw, then it may prove a little more evasive to find. Pretty standard electronics testing skills, should be all thats is needed, to isolate the problem.