Freeze plug

1991 BUICK CENTURY
160 MILES • 2.3L • 4WD • AUTOMATIC
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CRAKKKER
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  • 2 POSTS
How do I change back freeze plug
Jan 27, 2016 at 8:47 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
if it is between engine and trans pull trans to get to it.
Jan 27, 2016 at 9:26 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
Or if on side by firewall you may be able to reach being under it but it's not going to be easy
Jan 27, 2016 at 9:26 AM
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CRAKKKER
  • MEMBER
  • 2 POSTS
How do I install the freeze plug
Jan 27, 2016 at 9:46 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
if the old one is not out and bad, punch a large screwdriver through it and pry it out. to install a new one use locktite around new plug then tap in either with a socket that will fit inside or a small hammer around edges.
Jan 27, 2016 at 9:52 AM
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