If you mean it stays on and does not blink then check the other turn signal bulbs on the right side front/back.
If it blinks but does not turn off when you make a turn then the problem is in the steering column canceler.
I'm not sure about the limited but on my custom the drain is on the bottom right of the radiator when you're facing the car from the front. There's a twist valve on it.
Blown bulb.
The power steering reservoir is located low behind the right side of the motor very close to the fire wall on 1998 Buick Lesabre.
10w30 says it right on the oil cap.
Refer to dash removal of a '94 Lesabre. The only difference is you have to remove a the glove box and the vent to the right on a '93.
I have a 1991 Buick LeSabre and I believe its on the passenger side in between the firewall and engine. I believe it becomes more accessible if you take off the right front wheel and then remove the wheel well plastic shroud.
right next to the oil pan, below car
94 buick lesabre was right at the change over( obd1 to obd2) some have an obd2 connection with an obd1 computer. this can only be read by buick garages. go to auto zone or checker auto and they can tell you.
The 1997 Buick LeSabre mass airflow sensor is located on the outside of the air intake housing. The sensor can be found on the right hand side of the air intake housing.
under the radiator and cooling fans, right in the middle.
On a1996 Buick Le-sabra it is on the Driver side under hood right below brake fluid reservoir.
just changed it today, located right side of engine, under to the right of the engine cover , has wires coming off it looking like a bolt,, water will come out when you loosen the bolt.