It has a chain.
your engine has a timing chain,no rubber belt but after 250k plus the chain wears and should be checked
Does a 2001 buick park avenue have a timing belt or a timing chain in the engine?
Replace axle on 2001 buick Lesabre
The 2001 Buick LeSabre's fuel tank holds 18.5 gallons as found on http://consumerguideauto.howstuffworks.com/2001-buick-lesabre-3.htm
where is the pcv valve located on a 2001 buick lesabre
165432
Cost on replacing ball joints on a 2001 Buick lesabre
The PCV valve for a 2001 Buick LeSabre is located in the top of one of the valve covers. It is a plug in unit and is easily changed.
its under the back seat
6x9
You don't because the cam is driven by a chain not a belt.
The 2001 Sentra has a timing chain.