Insider advice on getting the most from Nissan

Shocking Signs Your Car’s Coil Springs Are Sagging: How to Tell If Coil Springs Are Sagging

Quick notes

  • Knowing how to tell if coil springs are sagging can save you time, money, and a lot of frustration down the road.
  • If one side of the car is lower than the other, it could indicate a problem with the coil springs on that side.
  • Sagging coil springs can be a real pain, but it’s a problem that can be easily addressed with proper diagnosis and repair.

Is your car looking a little low? Do you feel like you’re driving a chariot instead of a modern vehicle? You might be dealing with sagging coil springs. Knowing how to tell if coil springs are sagging can save you time, money, and a lot of frustration down the road.

What Are Coil Springs?

Coil springs are essential components in your car’s suspension system. They act like shock absorbers, absorbing the impact of bumps and potholes, ensuring a smooth ride. They also help maintain your car’s height and stability.

Why Do Coil Springs Sag?

Over time, coil springs can sag due to a variety of factors:

  • Age and Wear: Just like any mechanical part, coil springs wear down with age and use. The metal can fatigue and lose its elasticity, leading to sagging.
  • Heavy Loads: If your car is frequently carrying heavy loads, the springs can become compressed and lose their springiness.
  • Corrosion: Corrosion can weaken the spring material, causing it to sag. This is more common in areas with high humidity or salt exposure.
  • Improper Installation: If coil springs are not installed correctly, they can be prone to sagging.

Common Signs of Sagging Coil Springs

Here are some telltale signs that your coil springs might be sagging:

  • Lowered Ride Height: The most obvious sign is a noticeable drop in your car’s height. The vehicle might look lower than usual, especially in the front or rear.
  • Uneven Ride Height: If one side of the car is lower than the other, it could indicate a problem with the coil springs on that side.
  • Increased Body Roll: When you turn corners, you might notice more body roll than usual. This is because the sagging springs are not providing enough support.
  • Bouncy Ride: Your car might feel bouncy or unstable, especially when driving over rough roads.
  • Noisy Suspension: You might hear clunking or banging noises from the suspension, especially when going over bumps.

How to Check for Sagging Coil Springs

Here’s a simple way to check if your coil springs are sagging:

1. Park on a Level Surface: Find a flat, level parking lot or driveway.
2. Measure the Ride Height: Use a tape measure and measure the distance from the ground to the bottom of the wheel well. Do this for both the front and rear wheels.
3. Compare to the Manufacturer’s Specifications: Consult your car’s owner’s manual or online resources to find the recommended ride height for your vehicle.
4. Look for Visual Signs: Inspect the coil springs for any signs of damage, corrosion, or wear.

What to Do if You Suspect Sagging Coil Springs

If you suspect your coil springs are sagging, it’s important to have them inspected by a qualified mechanic. They can determine the cause of the sagging and recommend the best course of action.

  • Replacement: If the springs are severely damaged or worn, they will need to be replaced.
  • Repairs: In some cases, the springs can be repaired. For example, a mechanic can remove rust or corrosion and apply a protective coating.

Preventing Coil Spring Sagging

While you can’t completely prevent coil springs from sagging, you can take steps to prolong their life:

  • Regular Maintenance: Have your suspension system inspected regularly by a mechanic.
  • Avoid Overloading: Don’t overload your car beyond its weight capacity.
  • Protect from Corrosion: If you live in an area with high humidity or salt exposure, make sure to have your car’s undercarriage washed regularly.

Don’t Ignore Sagging Coil Springs!

Ignoring sagging coil springs can lead to a number of problems:

  • Reduced Handling and Stability: This can make your car more difficult to control, especially in emergency situations.
  • Increased Tire Wear: Uneven tire wear can occur due to the uneven weight distribution caused by sagging springs.
  • Suspension Damage: Sagging springs can put extra stress on other suspension components, leading to premature wear and tear.

Time to Bounce Back!

Sagging coil springs can be a real pain, but it’s a problem that can be easily addressed with proper diagnosis and repair. By understanding the signs of sagging coil springs and taking preventive measures, you can keep your car riding smoothly and safely for years to come.

Information You Need to Know

Q: How much does it cost to replace coil springs?

A: The cost of replacing coil springs can vary depending on the make and model of your car, as well as the cost of labor in your area. Expect to pay between $200 and $600 per axle.

Q: Can I replace coil springs myself?

A: Replacing coil springs can be a challenging job that requires specialized tools and experience. It’s best to have a qualified mechanic do the work.

Q: How often should I have my coil springs inspected?

A: It’s a good idea to have your suspension system inspected every 12,000 miles or annually, whichever comes first.

Q: Can I drive my car with sagging coil springs?

A: While you might be able to drive your car with sagging coil springs for a short time, it’s not recommended. The sagging springs can lead to a number of problems, including reduced handling, increased tire wear, and suspension damage.

Q: Can I use aftermarket coil springs?

A: Yes, you can use aftermarket coil springs. However, it’s important to choose springs that are specifically designed for your vehicle. You can find this information on the packaging or by contacting the manufacturer.

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BJ
About the Author
My name is Bob Jenkins and I'm thrilled to share my automotive adventures with you here on mphdiary.com. Cars have always been a passion of mine, especially sporty yet practical Japanese models. For the past 10 years, I've been driving various Nissan vehicles and am constantly enjoying learning more about...