Heater core replacement?

2004 BUICK PARK AVENUE
230,000 MILES • 3.8L • 6 CYL • 2WD • AUTOMATIC
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JAMES TINCHER
  • MEMBER
  • 1 POST
Installed new core but having trouble putting dash components back together. I think I need a diagram.
May 15, 2023 at 11:21 PM
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STRAILER
  • CERTIFIED EXPERT
  • 53,854 POSTS
Sure, here are the diagrams to help you reinstall the heater core. Check out the images (below). Let us know what happens and please upload pictures or videos of the problem so we can see what's going on.
Images (Click to enlarge)
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May 16, 2023 at 12:08 PM