Some components of your Buick Lucerne are vital, whether for your safety or that of other drivers, being sure that all these components are in good working order is part of your legal and moral responsibilities. Today, we are going to talk about one of these components, your vehicle’s turn indicators, the turn signals. In fact, you may have a blinker problem on Buick Lucerne, whether it’s because they’re burned out, they produce an uncommon noise, or whatever, we’re going to try to resolve your worries today so that you can get back on the road with peacefulness. To accomplish this, we will discover one by one various blinker problems on Buick Lucerne and the solutions to get rid of them.


The various blinker problems on Buick Lucerne and their solutions

We will consequently write our article depending to the form of blinker problem you are facing on your Buick Lucerne. You should know that the turn signals are the only components that allow other road users to know your changes in direction, so it is fundamental that they are in good working order.

Blinker problem that does not flash on one side on Buick Lucerne

If you are in the circumstance where, when you turn on your blinkers on the left or right side of your Buick Lucerne they do not light up while on the other side everything operates normally. In this scenario it may be that both of your blinker bulbs are burnt out, first step for you to verify the state of your blinker bulbs, take a look at our article on changing the indicator bulb on Buick Lucerne if you don’t know how to do this operation. Keep in mind to verify the condition of the bulb socket, it may be oxidized and the electrical contact may be bad. If after examining the bulbs of the blinkers of your Buick Lucerne are not burnt out, you will have to remove the comodo of your turn indicators to verify that there is no false contact when you switch it on the problematic side.

Problem no blinker lights on Buick Lucerne

Second blinker problem you may experience on Buick Lucerne, none of your flashers light up. If you are in this scenario there is a good chance that it is an electrical problem that is the trigger of the turn signal failure. You will have to verify the turn signal fuse on your Buick Lucerne, please read our article to find it quickly. In many instances your fuse is blown, in any other case it could be the fuse relay that is generating the problem. Finally, if your fuses and relays are in good condition, verify that the flasher comodo is well powered.

Problem a blinker doesn’t light up on Buick Lucerne

Now the most common case of blinker problems on Buick Lucerne, only one of your blinkers doesn’t work. In this scenario, the problem is generally basic to resolve and a change of a burnt-out bulb will be enough to solve it. If this is not enough, remember to examine the state of the bulb socket which could generate a bad electrical contact and thus prevent the bulb from lighting up.

Blinker problem that lights up uncommonly on Buick Lucerne

To conclude, the last problem you may experience is that the turn indicators of your Buick Lucerne make a different noise when you turn them on or that they work randomly. Two cases, or you have a short circuit somewhere in your electrical installation or, your turn indicator unit is damaged.


As seen sooner on this page, flashing lights are fundamental safety components on your Buick Lucerne, you must constantly be certain that they are functioning correctly. No matter what the reason of the flasher problem is, it must be treated as quickly as possible because accidents happen fairly quickly and whether it’s a simple fender bender or something more severe, you are bound to be at fault.

If you wish more tutorials on the Buick Lucerne, go to our Buick Lucerne category.