im trying to figure that out myself, seems to be a very known issue looks like you have to take it all apart....what a joke you have to have long sockets and all kinds of stuff to get it apart lol geez on man
How to change brake lines on a 1991 Buick Lesabre?
Instructions for replacing radiator on 2000 Buick Lesabre custom
The plastic covers can be popped out with a screwdriver or other flat object. Be careful not to break the plastic tabs that hold them in!
Most EGR valves are located on the intake manifold with a vacuum line attached. Most are held on with two bolts.
replace starter
This varies with model year.
Door pin switch.
If you lights do not dim when turning key, then probably your starter.
Where is the thermostat located on a 1987 Buick LeSabre?
Because its a 1988 Buick LeSabre
where is the ecm on a 2000 buick lesabre
replace the combination switch on the turn signal stalk