Usually there are a couple stickers located on the front lip of the engine compartment above the engine fan with the timing specs. and how to check and change it. Other then that, check your glove box or door stickers.
There is a sticker in the drivers side door jam that has it written on it.If the sticker is gone then you will have to ask your question again.
Goo-Gone.
your timing is out
Use Lift-Off or Goo Gone.
When He's Gone was created in 1990.
The 1997 Buick Park Avenue does not have a timing belt. It has a timing chain.
Gone Too Soon was created in 1990.
The Wizard of Oz - 1990 A Star Is Gone 1-8 was released on: USA: 27 October 1990
Brewster Place - 1990 Gone Fishing 1-6 was released on: USA: 13 June 1990
Janis Joplin
Blossom - 1990 The Thrill Is Gone - 3.22 was released on: USA: 1 March 1993
Try Goo Gone . Available in Rona and Home Depot.