Geo Prizm Brake Light Switch Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(41)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(41)

Brake Light Switch Replacement Service

How much does a Brake Light Switch Replacement cost?

On average, the cost for a Geo Prizm Brake Light Switch Replacement is $152 with $12 for parts and $140 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1992 Geo PrizmL4-1.6LService typeBrake Light Switch ReplacementEstimate$178.62Shop/Dealer Price$188.13 - $208.54
1996 Geo PrizmL4-1.6LService typeBrake Light Switch ReplacementEstimate$210.33Shop/Dealer Price$228.25 - $277.88
1990 Geo PrizmL4-1.6LService typeBrake Light Switch ReplacementEstimate$169.61Shop/Dealer Price$177.37 - $196.48
1993 Geo PrizmL4-1.8LService typeBrake Light Switch ReplacementEstimate$210.33Shop/Dealer Price$228.27 - $277.92
1994 Geo PrizmL4-1.8LService typeBrake Light Switch ReplacementEstimate$210.33Shop/Dealer Price$229.75 - $280.50
1997 Geo PrizmL4-1.6LService typeBrake Light Switch ReplacementEstimate$210.33Shop/Dealer Price$228.41 - $278.17
1997 Geo PrizmL4-1.8LService typeBrake Light Switch ReplacementEstimate$210.33Shop/Dealer Price$228.29 - $277.95
1994 Geo PrizmL4-1.6LService typeBrake Light Switch ReplacementEstimate$210.33Shop/Dealer Price$228.27 - $277.92
Show example Geo Prizm Brake Light Switch Replacement prices

What is the brake light switch and how does it work?

The brake light switch is a mechanical switch activated when you press the brake pedal. The switch has a plunger in it that contacts a lever in the brake pedal assembly. 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. The brake light switch is also in the circuit that controls the cruise control disengagement and the shift interlock safety feature installed on all newer cars. Failure of the brake light switch occurs due to wear on the internal electrical contacts in the switch, poor switch terminal connections, maladjustment of the switch, or damage to the brake pedal assembly.

When to consider replacing the brake light switch?

  • No brake lights. If depressing the brake pedal does not cause any of the brake lights to illuminate, the continuity of the switch will be tested. If only one brake light is out, then the issue is not the switch but rather the bulb, bulb socket or brake light circuit integrity.
  • Unable to shift out of park. The brake light switch is also wired into the shift interlock mechanism. If you are unable to shift out of park, with your foot on the brake, check to see if the brake lights will illuminate as you push the pedal. If they do not illuminate, failure of the brake light switch may be the cause of the no shift.
  • Intermittent operation of the brake lights or late operation. The brake light switch has to be in the proper position, and work consistently if the brake lights are to come on the instant you press the brake pedal. The switch can sometimes require adjustment, or the contacts may degrade, causing inconsistent operation of the switch.

How do mechanics replace the brake light switch?

  • The switch is first tested using a multimeter, including the terminal contacts to the switch, to determine if it is faulty. If the switch is functioning, the entire circuit must be tested to determine the cause of no brake lights.
  • Should the switch be judged defective, the switch is unthreaded from the mounting boss near the brake pedal assembly.
  • The new switch is threaded in and locked with an appropriate locknut once the new switch is properly adjusted.
  • The operation of the switch is tested to ensure instant illumination of the brake lights upon pressing the brake pedal.

Is it safe to drive with a brake light switch problem?

No. Should the brake light switch have failed, it is unsafe to drive the vehicle because drivers behind you will have no indication that you are slowing, intend to slow, or are stopped. Always address a failure of this type promptly to ensure your safety while driving.

When replacing the brake light switch keep in mind:

  • The mechanic will test the brake light switch directly to ensure that the issue is not elsewhere in the brake light circuit.
  • Occasionally, the issue is a maladjusted switch or a loose contact, and the mechanic can resolve the problem without switch replacement.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Geo mechanics

Real customer reviews from Geo owners like you.

Excellent Rating

(41)

Rating Summary
36
4
0
0
1
36
4
0
0
1

Mike

10 years of experience
177 reviews
Mike
10 years of experience
Prizm 1997 - Car is not starting - Raleigh, NC
Mike is a professional who saved me a lot of trouble by diagnosing my problem correctly which also saved me some money.

John

15 years of experience
623 reviews
John
15 years of experience
Prizm 1997 - Starter - Orlando, FL
Professional

James

25 years of experience
835 reviews
James
25 years of experience
Prizm 1993 - Axle / CV Shaft Assembly - Orlando, FL
What a great experience! James is very knowledgeable and provided exceptional service. James was also timely in arriving and completing the job. Highly recommend! Thanks again!

Johnathon

6 years of experience
122 reviews
Johnathon
6 years of experience
Prizm 1993 - Door will not shut - Fresno, CA
Very helpful, and understanding

Excellent Rating

(41)

Rating Summary
36
4
0
0
1
36
4
0
0
1
Number of Geo Prizm services completed
451+
services done by our mechanics
TOTAL NUMBER OF EXPERT Geo MECHANICS
70+
experts on our platform

Recent articles & questions

Symptoms of a Bad or Failing Pitman Arm
If your steering wheel feels loose, you loose the ability to steer, or the car starts wandering on the road, you may need to replace the pitman arm.
Connecticut Parking Laws and Colored Pavement Markings
While While there are certainly plenty of rules and laws to remember when you are behind the wheel and on the road in Connecticut, you also have to keep in mind the parking laws, as well as the colored pavement...
How to Adjust a Trunk Latch
Nothing Nothing is worse than having a trunk that does not work correctly - whether it doesn’t close, or must be tapped, or the latch button used repeatedly just to get the trunk to open. Trunk latches (https://www.yourmechanic.com/parts/trunk-latch) are made...

Hesitation at RPMs lower than 2000

The vehicle may have unmetered air entering the engine, which is air entering the tubes between the mass airflow sensor (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-mass-airflow-sensor) and the throttle body (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-throttle-body). If there are no leaks, then the fuel trims in the data would need...

I want to know if it's ok to drive to Canada from Massachusetts with bad converter

If you have a lack of power, it is not a good idea to put highway mileage (high RPMs) on your vehicle. It can clog your fuel injectors and damage your engine. There are two types of catalytic converter damage....

Help with my truck's rpm's being too low and won't stay running.

Hi there. It seems that there is a vacuum leak on your engine. Check all of the vacuum lines and the vacuum brake booster for any cracks or breaks on the lines and hoses. Replace any hoses or lines that...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com