Buick Roadmaster Horn Relay Replacement at your home or office.

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Horn Relay Replacement Service

How much does a Horn Relay Replacement cost?

On average, the cost for a Buick Roadmaster Horn Relay Replacement is $102 with $7 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1992 Buick RoadmasterV8-5.7LService typeHorn Relay ReplacementEstimate$128.15Shop/Dealer Price$141.44 - $158.81
1996 Buick RoadmasterV8-5.7LService typeHorn Relay ReplacementEstimate$121.99Shop/Dealer Price$138.76 - $166.52
1991 Buick RoadmasterV8-5.0LService typeHorn Relay ReplacementEstimate$126.15Shop/Dealer Price$143.96 - $174.84
1994 Buick RoadmasterV8-5.7LService typeHorn Relay ReplacementEstimate$138.15Shop/Dealer Price$158.94 - $198.80
1995 Buick RoadmasterV8-5.7LService typeHorn Relay ReplacementEstimate$138.15Shop/Dealer Price$158.97 - $198.87
1993 Buick RoadmasterV8-5.7LService typeHorn Relay ReplacementEstimate$133.35Shop/Dealer Price$152.96 - $189.24
Show example Buick Roadmaster Horn Relay Replacement prices

What is the Horn Relay all about?

The horn relay attaches a low power circuit to an electromagnet, which operates a mechanical switch. That switch either opens or closes a circuit that carries a higher power, which causes the horn to sound. There is a low power circuit running to your car’s steering wheel, and when it is activated, the horn sounds. When you release the horn button, the low power circuit is opened and the power level of the relay drops, silencing the horn.

Keep in mind:

  • You are required by law to have a working horn in your car.
  • Your car horn is a safety mechanism that allows you to warn other drivers of potential danger.

How it's done:

  • The vehicle battery is disconnected
  • The horn relay position is identified
  • The new horn relay and wiring are installed
  • The battery is reconnected
  • The repair is verified and the vehicle horn is tested for proper operation

Our recommendation:

If your horn isn’t working properly, you have no way of alerting another driver that he or she is about to collide with your vehicle, and you have no way of telling other drivers of any dangers further down the road. Our expert mechanics can diagnose any problems with your car horn, and if necessary, can replace the horn relay for you.

What common symptoms indicate you may need to replace the Horn Relay?

  • You press the horn button and nothing happens
  • You press the horn button but all you hear is a click
  • Horn only works sometimes

How important is this service?

Your horn is your first line of defense when it comes to problems in traffic. With an inoperable horn relay, your horn won’t work at all. If your horn isn’t working properly, get one of our expert mechanics to immediately correct the problem.

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Meet some of our expert Buick mechanics

Real customer reviews from Buick owners like you.

Excellent Rating

(34)

Rating Summary
30
2
0
1
1
30
2
0
1
1

Trung

12 years of experience
412 reviews
Trung
12 years of experience
Buick Roadmaster V8-5.7L - Check Electrical Equipment - Sunnyvale, California

Chris

22 years of experience
2247 reviews
Chris
22 years of experience
Buick Roadmaster V8-5.7L - Water Pump - Costa Mesa, California
Chris was very professional, arrived early, and did an excellent job on my repairs. I would recommend Chris without hesitation.

Matthew

11 years of experience
136 reviews
Matthew
11 years of experience
Buick Roadmaster V8-5.7L - Starter - Las Vegas, Nevada
Matt came to replace a starter. After inspecting all electrical components, he determined that not only was the starter bad, but also the battery. Because of this inspection, I was able to get a new battery since the old battery was under warranty. I was very happy about that. Matt completed the job quickly and then did a 50 point inspection where he answered all of my questions about the inspection. Overall, I was very pleased with Matt. A very professional and very nice guy. I would definitely recommend Matt to anyone looking for a skilled mechanic.

Noel

14 years of experience
42 reviews
Noel
14 years of experience
Buick Roadmaster V8-5.7L - Heater Blower Motor - Crown Point, Indiana
quality work and excellent attitude . !!!

Excellent Rating

(34)

Rating Summary
30
2
0
1
1
30
2
0
1
1
Number of Buick Roadmaster services completed
374+
services done by our mechanics
TOTAL NUMBER OF EXPERT Buick MECHANICS
800+
experts on our platform

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