Can you drive a Subaru with a blown turbo?
As a seasoned auto service provider, I often encounter questions about vehicle performance and safety. One common concern among Subaru owners is whether it's safe to drive a Subaru with a blown turbo. In this article, we'll explore the implications of driving with a damaged turbocharger and what you should consider before hitting the road.
Understanding the Turbocharger
A turbocharger is a crucial component in many Subaru models, designed to enhance engine performance by forcing more air into the combustion chamber. This process increases power output and efficiency. However, when a turbocharger fails, it can lead to several issues that affect your vehicle's performance and safety.
What Happens When a Turbo Blows?
When a turbocharger blows, it can manifest in various ways, including:
- Loss of Power: A blown turbo can significantly reduce engine power, making acceleration sluggish.
- Excessive Smoke: You may notice blue or black smoke coming from the exhaust, indicating oil leakage or incomplete combustion.
- Strange Noises: Whining or grinding noises can occur if the turbo's internal components are damaged.
- Check Engine Light: The vehicle's onboard diagnostics may trigger a warning light, indicating a problem with the turbo system.
Is It Safe to Drive?
Driving a Subaru with a blown turbo is generally not advisable. Here are some reasons why:
- Potential Engine Damage: Continuing to drive with a malfunctioning turbo can lead to further engine damage, which may result in costly repairs.
- Reduced Fuel Efficiency: A blown turbo can cause your engine to work harder, leading to decreased fuel efficiency and increased costs at the pump.
- Safety Risks: Loss of power can affect your ability to merge or accelerate safely, posing a risk to you and other drivers on the road.
What to Do If Your Turbo Is Blown
If you suspect that your Subaru's turbocharger is blown, here are the steps you should take:
- Stop Driving: Avoid driving the vehicle to prevent further damage.
- Consult a Professional: Take your car to a trusted auto service provider for a thorough inspection and diagnosis.
- Consider Repairs: Depending on the extent of the damage, you may need to replace the turbocharger or address any related issues.
Conclusion
In summary, while it may be technically possible to drive a Subaru with a blown turbo, it is not safe or advisable. The risks of further damage and safety hazards far outweigh any temporary convenience. Always prioritize your vehicle's health and your safety by seeking professional assistance at the first sign of turbo trouble.
Frequently Asked Questions
How long do turbo Subaru engines last?
It still comes down to driving habits, routine oil changes, and primary care of the car. Most Subaru engines can be expected to last through 200,000 miles before needing significant maintenance or repairs.
Is it worth fixing a turbo on a car?
Fixing a turbocharger can be a cost-effective solution if the damage is minimal. For example, if the turbocharger has a small oil leak or a damaged seal, these issues can often be repaired without having to replace the entire unit. This can save you money compared to the cost of buying a new turbocharger.
Do subarus have turbo problems?
What it is: Some Subaru 2.4L turbo engines have been reported to have weak phasers, which can cause a rattling noise during startup and affect the engine's timing. Potential causes: The phasers, which adjust the camshaft timing, can wear out prematurely due to the high stresses of turbocharged operation.
What are 3 symptoms if turbo has failed?
The symptoms of a damaged or failing turbo are:
- Loss of power.
- Slower, louder acceleration.
- Difficulty maintaining high speeds.
- Blue/grey smoke coming from the exhaust.
- Engine dashboard light is showing.
Is it safe to drive with a blown turbo?
Although the car will move with a blown turbo, it would be far more preferable to stop driving it and have the car taken to the garage to have the turbo repaired or a replacement installed. The longer the blown turbo is left without repair, the more damage can be caused to the car's engine.
What is the biggest problem with Subaru engines?
One of the most notorious issues plaguing Subaru vehicles is head gasket leaks, particularly in older models with the EJ series engines. These leaks can lead to coolant loss, overheating, and potential engine damage if left untreated.
Can blown turbo damage an engine?
Engine Damage: If the turbo is failing, it can cause excessive back pressure, potentially leading to engine damage over time. Oil Leaks: A faulty turbo may leak oil, which can result in oil starvation to the engine, leading to severe engine problems.
What happens if I don't fix my turbo?
Turbos can have a lengthy death, it will manifest in oil consumption and more noisy turbo. You can also have a abrupt death where the bearings think they are ready for afterlife. You will definitely notice later scenario as it doesn't sound healthy and you will have a loss in power.
How much does it cost to fix a blown turbo?
Average cost of turbocharger replacement
On average, the cost to replace a turbocharger can be $2,000 or more. The turbo can cost at least $1,500, while labor will typically run $500 or more. However, the type of car you drive and the engine it has will impact the final price you pay.
How to tell if a turbo is blown?
The symptoms of a damaged or failing turbo are:
- Loss of power.
- Slower, louder acceleration.
- Difficulty maintaining high speeds.
- Blue/grey smoke coming from the exhaust.
- Engine dashboard light is showing.
