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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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It won't start and it came up saying service theft deterrent

Customer Question

It won't start and it came up saying service theft deterrent system
JA: Have you checked the battery, particularly the terminal connections? Are they corroded?
Customer: I did check that they are fine
JA: What is the model/year of your Chevy?
Customer: 2008 silverado wt 1500
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: I am trying to fix this myself I have triedmy other key
JA: Anything else you think the mechanic should know?
Customer: I have cleaned the battery connections
Submitted: 1 year ago.
Category: Chevy
Expert:  JOHN aka Eauto replied 1 year ago.

can you try another key?