Anti theft system

Tiny
SHAWNIEBOI20
  • MEMBER
  • 2004 GMC CANYON
  • 5 CYL
  • 2WD
  • AUTOMATIC
  • 182,675 MILES
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.
Monday, June 17th, 2019 AT 7:57 PM

1 Reply

Tiny
DANNY L
  • MECHANIC
  • 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-
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Monday, June 17th, 2019 AT 8:04 PM

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