Anti theft system

2004 GMC CANYON
182,675 MILES • 5 CYL • 2WD • AUTOMATIC
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SHAWNIEBOI20
  • MEMBER
  • 1 POST
When I get in my truck at any given time. put the key in and turn it over the anti theft system comes on and I can't start my truck for fifteen minutes. How can I fix this? It is slowly getting worse.
Jun 17, 2019 at 7:57 PM
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DANNY L
  • CERTIFIED EXPERT
  • 5,648 POSTS
Hello,I'm Danny.

First try this anti-theft reset procedure. Here is a tutorial showing what is involved. After reading scroll to bottom of page to find GMC.

https://www.2carpros.com/articles/how-to-reset-a-security-system

Hope this helps and thanks for using 2CarPros.
Danny-
Jun 17, 2019 at 8:04 PM