Your vehicle’s suspension system does more than just smooth out the ride, it plays a vital role in handling, safety, and load stability. If you’ve spotted sagging at the rear of your vehicle, strange noises while driving, or uneven tyre wear, you could be dealing with a broken leaf spring. 

So, can you keep driving? The short answer is no, but there’s more you need to know. In this blog, we’ll explain the warning signs of a broken spring, why it’s dangerous to ignore and how you can quickly sort it with help from Midlands Road Springs. 

If you suspect your leaf springs are damaged, Midlands Road Springs can provide the perfect replacement to get your vehicle back to a safe, easy ride. With a wide range of high-quality leaf springs designed to fit various makes and models, you can easily find the right part for your vehicle. Our products are built to handle heavy loads, restore stability, and improve ride comfort. Ordering online is simple, and our team is always on hand to offer expert advice so you can get your suspension sorted quickly and with confidence. 

What is a suspension spring?

A suspension spring is the link between a vehicle’s wheels and body. When combined with shock absorbers, they help to provide a smoother ride and ensure that the wheels remain in safe contact with the road at all times.

Is it safe to drive with a broken leaf spring? 

No, it is not safe to drive with a collapsed, damaged or broken leaf spring. Leaf springs are designed to support the weight of your vehicle and improve handling when driving. Without sufficient support, a broken spring can affect wheel alignment and cause sagging, which will make your vehicle uncomfortable to drive and difficult to steer. If the suspension spring has collapsed significantly, it can also cause your vehicle to rest on one or more tyres, increasing the risk of your tyre coming apart from increased contact with the road resulting in collisions. 

What Does a Broken Spring Look Like? 

Broken Leaf Spring Signs 

A damaged or broken leaf spring may show: 

• Cracks or splits along the metal leaves. 

• Separation between the leaves where they should be tightly clamped. 

• Sagging on one side of the vehicle. 

• Rust or corrosion that weakens the structure. 

• Loose or missing clips holding the leaves together. 

Broken Coil Spring Signs 

A broken coil spring typically shows: 

• A clean break or snapped coil – often near the top or bottom of the spring. 

• An uneven gap where part of the coil is missing or hanging loose. 

• Jagged or fractured ends where the spring has sheared. 

• Coils are sitting at an odd angle or compressed irregularly. 

How can you tell if your vehicle has a broken suspension spring? 

If you suspect your vehicle may have a broken suspension spring, there are some signs to look out for.  

These include: 

• Unusual noises – You might hear clunking, knocking, or squeaking when driving, especially over bumps. This often means part of the broken spring is moving and hitting other components. 

• Lack of stability when driving – Your vehicle may lean excessively during turns or feel unstable on uneven roads, making handling unpredictable. 

• Increased braking distance – A damaged spring can disrupt weight distribution, reducing your braking efficiency and increasing stopping distances. 

• Wheel misalignment is causing your vehicle to sway – A broken spring can throw off your wheel alignment, making the car pull to one side or sway at higher speeds. 

If you’re unsure, you can read our guide on how to check your leaf springs. 

What does a broken spring sound like? 

One of the most common noises associated with a broken leaf spring is a clunking or knocking sound, which usually means part of the broken spring is loose and hitting the vehicle’s frame or surrounding components. You might also hear a squeaking noise, caused by the fractured ends of the spring rubbing together or against other metal parts. In some cases, a rattling sound may develop if fragments of the spring are moving freely, while a sharp popping noise can occur when the spring cracks under tension. 

What causes a broken suspension spring? 

Coating damage and corrosion 

Corrosion is the most common cause of a broken suspension spring. As they are manufactured with plastic coating around them to help to protect the metal, over time, constant compression and the impact from stones off the road can cause the plastic coating to split. This exposes the metal, allowing rust to form which can weaken or potentially break the spring. 

Fluid leak 

If you notice an unusual noise when driving over bumps or dips in the road, it is likely there is a hydraulic fluid leak. A strut, which combines a spring and a shock absorber, leaks hydraulic fluid, puts more pressure on the adjoining coil. This increases the chances of a break. 

Imbalanced tyres 

Imbalanced tyres can cause your vehicle to wear out unevenly, which could lead to a broken spring. Tyre imbalance is often the result of a puncture or wheel misalignment, so we recommend checking your wheel alignment at least once a year. 

Blown tyres 

A flat or blown tyre can put increased pressure on your vehicle’s suspension system, which can cause the spring to break. In addition to poor suspension, flat tyres can also cause difficulties with breaking and handing due to reduced road traction. 

Can you repair a broken leaf spring? 

Unfortunately, there is no quick fix for a broken leaf spring. In some instances, worn springs can be repaired but broken leaf springs will need to be replaced to restore the necessary structural integrity. [Expand] 

To prevent further issues with your suspension system and ensure it’s in good working order, we also recommend regularly checking the following parts: 

• Leaf and coil springs: look for cracks, corrosion or sagging 

• Shock absorbers and struts: check for leaks, dents or loss of damping 

• Control arms and bushes: inspect for wear and torn rubber 

• Ball joints and tie rod ends: ensure smooth articulation and no looseness 

• U-Bolts, shackles ad mounting brackets: verify tightness and absence of rust 

• Anti-roll bar and mounts: check bushings and links 

• Wheel bearings and hubs: listen for rumbling or feel for looseness 

• Ball joint boots and seals: ensure they’re intact to keep grease in and dirt out 

How Midland Road Springs can help 

Here at Midland Road Springs, we supply, replace and fit both new and refurbished leaf springs to meet your vehicle’s exact specifications. Shop the collection here, or explore our range of light commercial or heavy-duty leaf springs. For more information, contact our expert team today.