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Dave Nova
Dave Nova, Cadillac Technician
Category: Cadillac
Satisfied Customers: 1522
Experience:  ASE Master Certification. GM World Class Certification
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I changed my ecm on my Cadillac cts 2007 car will not start,

Customer Question

I changed my ecm on my Cadillac cts 2007 car will not start
JA: Does the engine turn over? How old is the battery?
Customer: no
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: yes
JA: Anything else you think the mechanic should know?
Customer: the same number but a used part
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the Cadillac Mechanic about your situation and then connect you two.
Submitted: 3 months ago.
Category: Cadillac
Expert:  Eric replied 3 months ago.


Does it have push button or ignition key start?

Is the security light or theft disabled light on?

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