Buick Regal Neutral Safety Switch Guide: 1973-1983
Understand, diagnose, and choose the right neutral safety switch for your classic 1973-1983 Buick Regal.
- A bad switch can cause a no-start condition or a serious safety hazard where the car starts in gear.
- Symptoms often include the car only starting in Neutral or having non-working reverse lights.
- For this vehicle generation, the switch is usually on the steering column and is a very DIY-friendly replacement.
- Both Standard Ignition and Rostra Powertrain are reliable aftermarket brand choices for this part.
Symptoms of a Failing Neutral Safety Switch
A bad neutral safety switch can cause some confusing problems. Because these Regals are from an era of simpler electronics, the symptoms are usually straightforward. You'll likely notice one of the following issues:
🎬 Watch this video to identify common neutral safety switch symptoms.- Car won't start in Park, but starts in Neutral: This is a classic sign. It suggests the contacts inside the switch for the 'Park' position are worn out or the switch is out of adjustment.
- Car won't start at all: If the switch fails completely, it won't send power to the starter in either Park or Neutral. You'll turn the key, the dash lights will come on, but the engine won't crank.
- Engine starts in any gear: This is a serious safety hazard. If the switch has shorted internally, it might allow the car to start in 'Drive' or 'Reverse'. If this happens, replace the switch immediately.
- Backup lights don't work: Since the switch also often controls the reverse lights, this is a good secondary symptom. If your car has starting issues and the reverse lights are out, the neutral safety switch is the most likely culprit.
Safety First
If your Regal starts in any gear other than Park or Neutral, it is unsafe to drive. The car can move unexpectedly upon starting, creating a risk of an accident. This issue should be repaired immediately.
Choosing the Right Aftermarket Switch
For a classic car like the 1973-1983 Regal, aftermarket parts are the most common and accessible option. Original Equipment (OEM) parts from GM for this era are generally no longer in production. Fortunately, the aftermarket offers reliable choices.
Brand Tiers:
- Standard Ignition (Standard Motor Products): A well-known and trusted brand in the aftermarket, Standard often produces parts that meet or exceed original specifications. They are a solid choice for reliability and proper fit for your Regal.
- Rostra Powertrain: Rostra is another established manufacturer of automotive electronics. They engineer their parts as direct-fit OE replacements and test them for performance and reliability. They represent a quality, dependable option for this component.
Honestly, for a simple and important switch like this on a vintage vehicle, both Standard Ignition and Rostra Powertrain are reputable brands. The technology is not complex, and both companies have a long history of producing reliable electrical components. Your choice can confidently be based on availability and price.
Replacement Cost
The cost to replace a neutral safety switch on a 1973-1983 Regal is very reasonable. The part itself is inexpensive, and if you're doing it yourself, the only other cost is your time.
| Item | Estimated Cost |
|---|---|
| New Aftermarket Part | $12.96 - $40.89 |
| Shop Labor | $75 - $150 |
| Total Professional Replacement | $88 - $191 |
Pro Tip: On many of these older GM cars, the neutral safety switch is located on the steering column under the dashboard. Sometimes, starting problems aren't from a bad switch but from one that has simply been knocked loose or is out of adjustment. Before buying a new part, check to see if the switch is secure and try adjusting its position.
Frequently Asked Questions
Where is the neutral safety switch located on a 1973-1983 Buick Regal?
For most automatic, column-shifted Regals of this era, the neutral safety switch is mounted on the steering column, under the dashboard. It engages with the shift linkage. For floor-shifted models, it may be located at the base of the shifter assembly.
Can I replace the neutral safety switch myself?
Yes, this is a very DIY-friendly job for someone with basic tools and mechanical skill. It typically involves removing a lower dash panel, unplugging the old switch, removing a couple of mounting screws, 🎬 Follow this step-by-step guide to replace your neutral safety switch. and installing the new one. Adjustment may be needed to ensure it works correctly in Park and Neutral and that the reverse lights function properly.
Are there any recalls for the neutral safety switch on these Regals?
No specific recalls for the neutral safety switch on 1973-1983 Buick Regals were found in searches of the NHTSA database. Most recalls from this era would be long expired anyway.
What happens if I don't replace a bad neutral safety switch?
You risk being stranded if the car won't start at all. More seriously, if the switch fails and allows the car to start in gear, you have a significant safety risk every time you start the vehicle. It's a cheap part to replace to ensure safety and reliability.
🎬 Learn more about diagnosing and fixing a faulty safety switch.Helpful Videos
Technical Specifications
The switch is typically located on the steering column for automatic transmissions. It functions as a safety interrupt for the starting circuit and also operates the backup lamps. It connects via a multi-pin electrical connector.
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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.