More than likely the Flasher Relay is bad.
If the signal light fuse is blown all the signal lights front and rear would not work. If you have one signal light out I would first suspect a bad bulb or bad connection.
how much would it cost to replace the heater coil on a 1999 buick leSabre
A fuse usually blows when there is a short. It's possible you have a short in the wiring someplace.
Either the throttle plate is sticking or the idle air control is not responding to ecm signal.
It is under the front passinger side where they would put their feet bolted to the under caridge
I have a shimmy or small vibration while driving the interstate on my 1994 buick lesabre - if i was to check the front and rear bearings - how would i do that and what would i look for
what would cause a 1994 Buick LeSabre v6 to turn off going down the road.
I have a 95 Buick LaSabre Custom and the blower motor is located in the engine compartment center of where the dashboard would be. It has a electric plug attached to it and 5 bolts that hold the motor in place.
Ruin it the way you a "pimped out" car usually would be
The spark plug gap for a 2003 Buick LeSabre should be set at .060 inches. The best spark plug for this vehicle would be an Iridium plug.
Check battery and cables