Defender Tanks Leak: How to Fix It

Introduction

Land Rover Defender tanks are known to leak, especially from the overflow-vent connection. This can be a major problem, as it can lead to fuel loss and even fire. In this article, we will show you how to fix a leaking Defender tank.

Symptoms

The most common symptom of a leaking Defender tank is fuel leaking from the overflow-vent connection. This can be seen as a small puddle of fuel under the vehicle, or it may be more noticeable if the leak is severe.

Other symptoms of a leaking Defender tank include:

• Fuel smell in the cabin
• Difficulty starting the engine
• Reduced fuel economy

Causes

There are several possible causes of a leaking Defender tank. The most common cause is a damaged or worn overflow-vent connection. This can be caused by age, wear and tear, or impact damage.

Other possible causes of a leaking Defender tank include:

• Damaged or loose fuel lines
• Cracked or warped tank
• Faulty fuel cap

Fix

Fixing a leaking Defender tank is a relatively simple process. The first step is to identify the source of the leak. Once the leak has been identified, it can be repaired using the following steps:

1. Clean the area around the leak with a degreaser.
2. Apply a sealant to the leak.
3. Allow the sealant to dry.
4. Test the tank for leaks.

If the leak is coming from the overflow-vent connection, it may be necessary to replace the connection. This is a relatively simple process that can be done in a few minutes.

Prevention

There are several things you can do to prevent your Defender tank from leaking. These include:

• Inspect the tank regularly for leaks.
• Replace the overflow-vent connection if it is damaged or worn.
• Use a fuel cap that is in good condition.
• Avoid driving over rough terrain.

By following these tips, you can help to prevent your Defender tank from leaking.