Question about 1999 Cadillac DeVille
Just one last thing to try! some times u have to disconnect both the positive and negative cables and leave the both off for 10-15mins. u see in these computers their is whats called a floating ground,which is independent from the equipment ground.their is a over speed and i believe a over reeve cencer in the system that may have become stuck, give the cables a try first, good luck to u, hope this helps!
Posted on Mar 09, 2009
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Posted on Jan 02, 2017
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