So, let’s save you some hard-earned dosh and diagnose those air suspension problems early. Here are the 3 most common air suspension issues Land Rover Discovery 3s (LR3) experience.
1. Air Spring Leaks
Here’s the most common issue air suspension systems face. Yet the causes for the leaks vary.
Over time, the rubber on the air springs deteriorate. This creates some nasty holes that result in a leak. Other times, the issues can be with your struts. If they fall out of place or aren’t installed correctly, they can poke holes in your air springs.
Holes in the air springs prevent your air bags from filling. At best, this causes some mild sagging. At worst, your air compressor overworks and fails. And yes, that means you’ll need to replace the compressor AND air springs to return your Land Rover Disco to its former glory.
Symptoms of Leaking Air Springs:
- Bumpy and rough ride
- Air compressor running non-stop
- Your Land Rover’s height drops/sags
How to Fix Leaking Air Springs:
If you spot a leak, the best solution is an air spring replacement ASAP!
Also, check your struts and make sure they’re still running strong and installed properly.
2. Faulty Air Compressor
This one seems obvious. So be sure you don’t overlook this issue.
Over time, your air compressor wears. Sometimes, it’ll even overwork in the event of a leak. Either way, this causes your car’s compressor to stop working. Or, sometimes, the factory-installed air compressor is faulty from the start. The end-result is a failed air suspension system. So, expect a bumpy trip.
Symptoms of a Faulty Air Compressor:
- Lowered ride height
- Whining, clicking, and/or grinding sounds when driving
Best Solution for a Faulty Air Compressor:
Once an air compressor fails, you’ll need to buy a replacement.
3. Broken Valve Blocks
Valve blocks help circulate the air throughout your air suspension system. But once they receive any damage, a number of issues ensues. Most often, broken valve blocks leak air out of your air suspension. This leads to sagging and forces your compressor to overwork. Other times, they can leak excessive air into your compressor causing immediate damage.
Valve blocks will create a myriad of expensive issues. So, don’t let them go unchecked.
Symptoms of Faulty Valve Blocks:
- Lower ride height
How to Fix a Broken LR3 Valve Block:
Much like other parts of your air suspension, there’s not much you can do once your valve block breaks. So, this means your best solution is a full valve block replacement.
Ready to solve your air suspension issues?
Then visit AEROSUS. We have the OEM-quality parts to get your Land Rover Disco’s air suspension running as good as new.
So, feel free to browse our LR3 inventory. And opt for express shipping to receive your parts in 2-3 business days.