Range Rover turbo problems: signs of replacement needed

I’ve had a few Range Rovers that have had turbo problems and ended up with a turbo replacement.

Signs that your Range Rover’s turbo may need a replacement include loss of power, excessive exhaust smoke, a high-pitched whining noise, and increased oil consumption. The check engine light may also illuminate. Seek professional advice if these signs are observed.

Read on to see the signs and symptoms of when you may need to get your turbo checked out.

What models are affected?

• Land Rover Defender
• Range Rover Discovery
• Range Rover Evoque
• Range Rover Sport
• Range Rover Velar
• Range Rover Vogue

Signs and symptoms

Before I delve into the answer, let’s first understand the signs and symptoms indicating that your Range Rover needs a turbo replacement.

• Reduced acceleration
• Decreased fuel efficiency
• Blue or black smoke from the exhaust
• Loud whistling noise from the engine
• Engine warning light on your dashboard
• Burning smell from the exhaust

List of possible OBD codes

If you have an OBD-II scanner, you can identify the issue by looking for the following codes:

• P0299 – Turbocharger/Supercharger “A” Underboost Condition
• P0234 – Turbocharger/Supercharger “A” Overboost Condition
• P2263 – Turbo/Supercharger Boost System Performance

Buying guide: Best Land Rover OBD2 scanner tools

Common causes

So, what causes the turbo to fail in your Range Rover?

Here are some common causes:

• Lack of maintenance: Turbochargers need regular maintenance, which can damage the turbocharger bearings and seals.
• Wear and tear: Over time, the turbocharger’s bearings and seals can wear down, leading to diminished performance and, ultimately, total failure.
• Contaminants: Dirt and debris can enter the turbocharger, damaging the blades and bearings.
• Improper lubrication: Low oil levels or using the wrong type of oil can cause the turbocharger to fail.

Can it be fixed without a mechanic?

Turbo replacement is a complex job that requires expertise. It is not recommended to attempt it yourself, especially if you don’t have prior experience.

Parts you’ll need to fix it

Parts required for replacing the turbo include:

• Turbocharger assembly
• Gaskets and seals
• Oil and air filters
• Oil and coolant

Tools you’ll need to fix it

Tools required for replacing the turbo include:

• Socket set
• Wrenches
• Screwdrivers
• Pliers
• Torque wrench
• Turbocharger cleaning fluid

How to fix it

Here’s a step-by-step guide on how to replace the turbocharger in your Range Rover:

1. Disconnect the battery and remove the engine cover
2. Disconnect the air intake and exhaust manifold
3. Remove the turbocharger oil feed pipe and oil return pipe
4. Remove the turbocharger from the manifold
5. Replace the old turbocharger with a new one, securing it with new gaskets and seals
6. Reconnect the air intake and exhaust manifold
7. Reattach the turbocharger oil feed pipe and oil return pipe
8. Refill the oil and check for leaks
9. Reconnect the battery and start the engine to ensure everything is working fine

Potential alternative causes

If you’ve ruled out the possibility of a faulty turbocharger, these might be some other culprits that could cause similar issues to the ones listed above:

• Faulty fuel injectors
• Blocked air filters
• Damaged mass airflow sensor
• Exhaust leaks
• Wiring issues

FAQs

Summary

To summarize, the Range Rover Turbo replacement cost varies depending on the year and model of the car. However, on average, it may cost you between $2,500 to $4,000. It is essential to identify the signs and symptoms to avoid any further damage to your car.

Seek professional help and don’t try to do it yourself. Always remember, maintenance is the key to keeping your car in tip-top shape.