As that plunger is depressed when you push on the brake pedal the contacts in the brake light switch closed and voltage flows to the brake lights turning them on.
Buick lucerne brake light switch.
Buick lucerne owners have reported 2 problems related to brake light on under the service brakes category.
Your lucerne s brake light switch is under the brake pedal.
Estimate does not include taxes and fees.
The brake light switch is located at the top of the brake pedal.
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Closing pressure 55 120 psi.
Buick 2008 lucerne 3 8l v6 electrical switch relay brake light switch.
When you replace it it has to be calibrated with a scanner to set it.
The switch has a plunger in it that contacts a lever in the brake pedal assembly.
Labor costs are estimated between 44 and 56 while parts are priced at 18.
The cost of this service or repair can vary by location your vehicle s make and model and even your engine type.
The most recently reported issues are listed below.
Also please check out the statistics and reliability analysis of buick lucerne based on all problems reported for the lucerne.
Standard motor products click info button for alternate oem part numbers standard motor products.
The most common reason that they stay on is a brake light switch that has failed.
On your 09 lucerne if your brake lights are staying on you should find that your cruise control isn t working.
It is both frustrating and unsafe to drive your buick lucerne if the brake lights are stuck on.
The average cost for a buick lucerne brake light switch replacement is between 62 and 73.
Locate the switch remove the retainer disconnect the electrical supply and remove it.
How brake lights work brake lights work by having an electric current sent to the brake pedal switch at all times even with the vehicle off.
The good news is they are inexpensive and easy to replace.
Actually it s a rheostat.
The most common location is the brake light switch.
The brake lights and cruise cancel work off the same switch.
Just choose from our immense.
It always should have power running to it even if the key is off.
The brake light switch is a mechanical switch activated when you press the brake pedal.
Is is held on by a retaining clip.
1 8 27 pipe thread fitting.
No parts for vehicles in selected markets.