swapped engine and now it wont start due to security problem...

2004 CHEVROLET COLORADO
34,000 MILES
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JASON73
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  • 1 POST
I put a motor in my 04 colorado and now after it is all in and done it wont start and the security light is on.
May 25, 2012 at 5:03 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
try resetting the security system. turn key on for up to 10 minutes or until light goes out. then turn key off and try to see if vehicle will restart. if it does it's ok. if not you'll have to have a tech 2 put on it to see what is wrong. mostly dealers have tech 2's
May 25, 2012 at 5:19 PM
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