Ignition key will not go into ignition

2003 BUICK PARK AVENUE
150,000 MILES
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SWINING
  • MEMBER
  • 1 POST
My daughter tried another key and it got stuck in the ignition. I was able to get the key out, but now the Park Avenue key will not go into the ignition.
Aug 20, 2012 at 4:53 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
tumblers have been damaged. you need to replace the lock cylinder assembly. Here is how the job is done. Check out the images (below). Let us know if you need anything else.

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Aug 20, 2012 at 4:56 AM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,761 POSTS
After replacing the lock you will have to do a relearn on the security system too.
Aug 20, 2012 at 5:53 AM
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KHLOW2008
  • ✓Experienced Mechanic
  • 41,814 POSTS
Check with a locksmith, he might be able to repair the tumblers.
Aug 20, 2012 at 8:59 AM
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Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.