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1995-1996 Buick Roadmaster Hazard Warning and Turn Signal Flasher Guide

Fix your non-working turn signals or hazard lights with the right replacement flasher.

3 minutes to read 1995-1996 Buick Roadmaster
Difficulty
1/5
Est. Time
0.2 hrs
DIY Doable?
✅ Yes
Shop Labor
$50-$100
Used OEM Price
$5-$20
🚫 Do not drive — It is unsafe and illegal to drive without functional turn signals.
Key Takeaways
  • The hazard and turn signal flasher is a single, combined unit on the 1995-1996 Roadmaster.
  • It is located under the driver's side dash in the convenience center, making it very easy to replace without tools.
  • Symptoms include no lights, lights that don't flash, or an abnormal flash speed.
  • An aftermarket flasher from a brand like Standard Ignition is a cost-effective and reliable solution.
The Hazard Warning Flasher, also known as a turn signal relay, is a small electrical part in your 1995-1996 Buick Roadmaster. Its job is to make your turn signals and hazard lights blink. It works by interrupting the electrical current to the light bulbs, creating the familiar flashing pattern. In the Roadmaster, a single combination flasher unit controls both the turn signals and the four-way emergency flashers. When this part fails, you will lose the blinking function for these important safety lights.

Diagnosing Flasher Problems on Your Roadmaster

If your turn signals or hazard lights stop working on your 1995-1996 Buick Roadmaster, the flasher relay is a common cause. This part is simple to access and replace, making it a good first step in your diagnosis. Before replacing the flasher, it's always a good idea to check the "TURN-HAZ" fuse in the fuse panel and inspect the bulbs themselves to make sure none are burned out.

Warning: Check Your Bulbs First

A burned-out bulb on one side can cause the other light on that same side to flash very quickly, a condition known as "hyperflash." This is not a sign of a bad flasher, but rather the car's way of telling you a bulb is out. Always replace burned-out bulbs before suspecting the flasher relay.

Symptoms of a Failing Hazard Flasher

  • Turn signals or hazard lights do not turn on at all.
  • Turn signals or hazard lights stay on but do not flash.
  • Lights flash much faster or slower than normal.
  • You don't hear the typical "clicking" sound from under the dashboard when the signals are on.
  • Only the hazard lights work, but the turn signals do not (or vice-versa).

Choosing the Right Aftermarket Flasher

For a vehicle like the 1995-1996 Roadmaster, a new aftermarket flasher is a reliable and cost-effective choice. The original OEM parts are often discontinued and difficult to find. Aftermarket brands like Standard Ignition produce direct-fit replacements that meet or exceed the original specifications. Since this is a simple relay, there is no significant quality difference between a standard aftermarket part and a more expensive OEM part for this application. Both will restore the function of your lights properly.

Pro Tip: Installation Location

The combination flasher for your Roadmaster is located in the convenience center. This is a black plastic box found under the driver's side of the dashboard, typically to the right of the steering column. The flasher is a small, cube-shaped relay that plugs directly into the panel. No special tools are needed for replacement; you simply pull the old one out and plug the new one in.

Cost of Replacing a Hazard Warning Flasher (1995-1996 Buick Roadmaster)

Part Type Part Cost Labor Cost Total Cost
DIY (Aftermarket) $10 - $31 $0 $10 - $31
Shop Replacement (Aftermarket) $10 - $31 $50 - $100 $60 - $131

Cost estimates are approximate and can vary based on your location and the specific repair shop. The provided aftermarket price range is $10.43 - $30.57.

Frequently Asked Questions

Can I drive my Roadmaster with a bad hazard flasher?

While the car will still run, it is not safe or legal to drive without working turn signals. You should replace the flasher as soon as possible to ensure you can signal your intentions to other drivers.

Are the turn signal flasher and hazard flasher the same part on a '96 Roadmaster?

Yes, on the 1995-1996 Buick Roadmaster, a single combination flasher relay controls both the turn signals and the four-way hazard lights.

Why do my turn signals blink fast after I installed LED bulbs?

LED bulbs draw much less power than standard incandescent bulbs. The original flasher is designed for the higher power draw of old bulbs and will "hyperflash" because it thinks a bulb is burned out. To fix this, you need to either install an electronic LED-compatible flasher relay or wire in resistors at each LED bulb.

I replaced the flasher and the fuse, but my lights still don't work. What else could it be?

If a new flasher and good fuse don't solve the problem, the issue could be with the multi-function switch in the steering column, a bad ground wire, or a break in the wiring itself. These issues are more complex and may require further diagnosis.

Technical Specifications

Combination Turn Signal / Hazard Warning Flasher Relay

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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.

Year Coverage
This article covers the Hazard Warning Flasher for:
  • Buick Roadmaster: 19951996
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