The Question Is To Vague
Blinker switch defective. This is not always the case. You could have one of many problems. Flasher bad, bad bulb, bad connections.....please check these before you go and replace a blinker switch.
replace the sensor which is usually in the rear diffrential or the transmission case
It has been my experience that when the blinker comes on but the lights don't blink there is one or more bulbs burned out. If that is not the case check the flasher.
By the evaporator case. Under the dash, behind a kick panel that is below the glove compartment.
the bulb for brake and signal lights has two elements. in your case the element for brakes is open and you will have to replace bulb.
Buick regal doesn't have a timing belt. It has an accesory belt and is change between 50,000 to 60,000. In my case i replace the accesory belt when my car was 80,000 milles.
I also have a 92. In my case, it was a clip located on the window itself. I was told I would have to replace the entire window in order to rectify.
The neutral safety switch on a 2003 Buick Century is typically located on the transmission. Specifically, it's mounted on the side of the transmission case, near the shift linkage. This switch prevents the engine from starting unless the transmission is in the "Park" or "Neutral" position. Accessing it may require lifting the vehicle and working underneath for proper visibility and reach.
If you have the vehicle care booklet that comes with the car it explains the procedure. In short, you push in on the inboard end of the lens, in your case the right side. It will raise the left side enough to carefully slide a screwdriver in to compress the spring catch. The unit can be removed to replace the bulb. Hope this helps.
sounds like the rubber damper is worn on the harmonic balancer. if this is the case you will have to replace the harmonic balancer.
On the 2003 Buick LeSabre, the speed sensor is typically located on the transmission. Specifically, it can be found on the passenger side of the transmission case, near the output shaft. It may require removal of some components for better access, so it's advisable to consult a repair manual for detailed instructions if you're planning to replace it.
The battery on a 2007 Buick Lucerne is located in the engine compartment. You can find it on the driver's side, near the front of the vehicle. To access the battery, you'll need to open the hood and look for the black battery case, which is secured by a bracket or hold-down. Always ensure the vehicle is turned off before attempting to inspect or replace the battery.