Car won't start

Asked by Jboi801 Oct 15, 2017 at 11:40 AM about the 2003 Cadillac DeVille DHS Sedan FWD

Question type: Maintenance & Repair

After replacing the alternator in my 2003
Cadillac and DeVille car won't start the
security light is on and I get NOTHING when
I try to start the car

1 Answer
22,650

Guru9FSV8 answered 7 years ago

Check your ground wires and fusible link. There are other questions on this site exactly like yours with other 2002 & 2003 Devilles that had your issue many of them were resolved with bad ground wires and links.

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