Question about 1991 Cadillac DeVille

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I have a 1991 Sedan deVille. If I try to start it with the key, it does nothing. All the accessories work with the key in the run position. If I bypas the ignition system, it starts just fine. What could be wrong?

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So you have no crank no start correct. Three possible items to check : ignition switch,neutral safety switch, starter relay. and if applicable starter interrupt relay.

Posted on Aug 23, 2010

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