Check
The 1997 Buick Park Avenue does not have a timing belt. It has a timing chain.
No timing belt but a timing chain
Does a 2001 buick park avenue have a timing belt or a timing chain in the engine?
You don't because the cam is driven by a chain not a belt.
I need to know how do i replace a haeter core on a 1994 buick park avenue?
Yes.
4t60e
check your timing
The 3800 V6 has a timing chain.
Push the set button. Then within a few seconds push seek and or scan to change the hours and or minutes.
You dont. The computer does it.