check smart key immobilizer system

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SHAWN SIMPSON
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  • 1 POST
Im working on a 2002 chevy avalanche. i need help with diagnosis and repair of the check smart key immobilizer system. (skim) in the morning when first attempted to start the truck there was a no start symptom. i checked for fuel pump operation, then for battry charge. after confirmation. when i turned ignition to start position there was a no start condition.
Jan 27, 2012 at 12:58 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
What kind of no start -is it cranking over and will not start or just won't crank over at all/nothing when key at cranking position-Specify
Jan 27, 2012 at 1:02 PM
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