When diagnosing turbocharger compressor outlet leaks in your 2013-2020 Mitsubishi ASX, you’ll want to start by listening for hissing sounds during acceleration, inspecting charge air tubing and connections for wear or cracks, and utilizing a smoke test to reveal escaping air at the compressor outlet. Monitor your vehicle’s performance for reduced acceleration or increased turbo lag, and check for oil residue around the compressor outlet area, indicating seal damage. Common causes of turbo failure, such as oil contamination and high exhaust temperatures, can lead to compressor outlet leaks, so it’s essential to understand the root cause. By following these diagnostic steps, you’ll be well on your way to identifying and addressing the issue, and getting your ASX running smoothly once again – and there’s more to explore.
What You Need to Know
- Listen for hissing sounds during acceleration to detect escaping air from the compressor outlet in your 2013-2020 Mitsubishi ASX.
- Visually inspect charge air tubing and connections for wear or cracks that may indicate a compressor outlet leak.
- Utilize a smoke test to reveal escaping air at the compressor outlet, helping to pinpoint the source of the leak.
- Inspect the compressor outlet for loose clamps, damaged hoses, or cracks, which can cause air leaks and decreased performance.
Turbocharger Leak Symptoms

When driving your 2013-2020 Mitsubishi ASX, a turbocharger compressor outlet leak can manifest in several ways, making it essential to recognize the telltale signs to address the issue promptly.
As you accelerate, you may notice a loss of power, which indicates reduced airflow to the engine due to the leak. This airflow issue can also cause increased turbo lag, as the leak delays the build-up of boost pressure necessary for peak performance.
Also, you might hear a hissing or whistling noise coming from the engine bay, signaling escaping air at the compressor outlet.
In addition, you may observe decreased fuel efficiency, as the engine compensates for the loss of boost by consuming more fuel to maintain performance.
Finally, warning lights on the dashboard, particularly the check engine light, may activate due to the sensors detecting irregular air-fuel ratios caused by the compressor outlet leak.
Identifying Compressor Outlet Leaks
As you suspect a turbocharger compressor outlet leak in your 2013-2020 Mitsubishi ASX, inspecting the system for signs of leaks becomes essential to pinpoint the source of the problem.
Start by listening for hissing sounds during acceleration, which could indicate escaping compressed air from the compressor outlet.
Next, visually inspect the charge air tubing and connections for signs of wear, cracks, or loose clamps that could contribute to leaks.
You can also utilize a smoke test to introduce smoke into the intake system, making it easier to identify escaping air at the compressor outlet.
Furthermore, monitor your vehicle’s performance, as reduced acceleration or increased turbo lag could be indicative of a compressor outlet leak affecting engine efficiency.
Don’t forget to regularly check for oil residue around the compressor outlet area, as oil may escape through damaged seals or loose connections.
Common Causes of Turbo Failure

During the lifespan of your Mitsubishi ASX’s turbocharger, you’ll likely encounter one or more of the common causes of failure that can greatly impact its performance and longevity.
One major culprit is oil contamination, which accounts for a whopping 90% of turbocharger failures. This usually happens when dirt enters the oil system, causing damage to the turbo’s internal components.
High exhaust temperatures can also take a toll on your turbo, as they can cause the turbocharger seals to fail, leading to oil leakage into the turbine housing.
Insufficient oil supply, often due to blocked or leaking pipes, can result in oil starvation, further contributing to turbocharger failures.
Also, clogged air filters can increase pressure across the compressor housing inlet, affecting turbo performance.
It’s crucial to inspect your turbocharger’s oil drain and crankcase pressure regularly, as inadequate drainage and excessive crankcase pressure can exacerbate turbo failure.
Are Turbocharger Issues Common in Different Car Models?
Turbocharger issues can arise in various car models, including the Toyota Hilux. One common problem is with the drain pipe, which can cause performance issues. Troubleshooting Toyota Hilux turbocharger Drain Pipe issues may require professional attention to ensure optimal functionality and prevent potential damage.
Turbocharger Maintenance Essentials
To guarantee your Mitsubishi ASX’s turbocharger runs efficiently and lasts longer, you must prioritize regular maintenance, focusing on fundamental tasks that prevent common issues from arising.
Regular oil changes are essential to prevent contamination and secure proper lubrication. You should also monitor your turbo’s performance regularly, looking for signs of decreased power or efficiency.
Then, periodic inspection of air filters and charge air tubing can help avoid restrictions that may lead to compressor outlet leaks and diminished turbo performance. Keeping your turbocharger and its components clean from dirt and debris is crucial, as foreign bodies entering the turbine or compressor can cause considerable damage.
Finally, guarantee proper venting of crankcase pressure to avoid excessive crankcase pressure, which can lead to oil leaks and turbocharger inefficiencies. By following these maintenance essentials, you’ll greatly enhance your turbocharger’s longevity and performance.
Remember to adhere to the manufacturer’s service instructions regarding turbocharger maintenance intervals and practices to get the most out of your Mitsubishi ASX’s turbocharger.
Diagnosing Turbocharger Issues

You’ll need to develop a keen eye for detail when diagnosing turbocharger issues in your Mitsubishi ASX, since even the slightest leaks or malfunctions can greatly affect performance.
When it comes to identifying compressor outlet leaks, you’ll want to look out for common symptoms like hissing noises during acceleration, decreased throttle response, and the illumination of the check engine light due to abnormal boost levels.
To get to the root of the issue, you’ll need to inspect the compressor outlet for loose clamps, damaged hoses, or cracks in the piping that could be affecting turbocharger efficiency.
A thorough diagnosis may also involve pressure testing the intake system to pinpoint leaks, as even small openings can considerably impact turbo performance.
Remember, maintaining ideal boost pressure is essential for performance tuning, so it’s imperative to address any leaks or malfunctions promptly.
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