Subaru Impreza sti problems
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Subaru Impreza sti model years
Common Subaru Impreza sti problems
The Subaru Impreza WRX STI is known for its high-performance capabilities, but it has also been associated with certain common problems. One of the most frequently reported issues is oil leaks, particularly from the valve cover gaskets. These leaks can lead to a range of problems, including smoke from the exhaust, loss of power, poor idling quality, and loss of compression. In some cases, the issue may require a complete engine rebuild, which can be costly.
Another common problem with the STI is piston failures, specifically ring land fractures. This issue is more likely to occur in older models and can lead to a range of engine problems, including smoke from the exhaust, loss of power, poor idling quality, and loss of compression. Aftermarket pistons made from forged aluminum can be a solution to this problem, as they are stronger and can withstand higher temperatures and pressures than cast pistons.
Gasket leaks are also a common issue with the STI, particularly oil leaks. These leaks can cause significant engine damage if left unaddressed, so it's important to be vigilant for signs of leaks and address them promptly.
Turbo issues are another common problem with the STI, particularly in newer models. These issues can be caused by wear-and-tear or by increasing the vehicle's power through tuning and modifications. Aftermarket turbo upgrades can be a solution to this problem, but it's important to choose a high-quality upgrade that is compatible with the vehicle's engine.
Finally, the STI's high-performance suspension can be a source of problems, particularly in the STI model. This issue is more likely to occur in older models and can lead to rough rides and other handling issues.
Overall, the Subaru Impreza WRX STI is a high-performance vehicle that can be prone to certain common problems. Regular maintenance and careful driving can help to minimize these issues, but it's important to be aware of them and to address any problems promptly to avoid more serious issues down the line.
What are the main problems on a Subaru STI?
Oil leaks – The STI's 2.5-litre flat-four engine is known to suffer from oil leaks, the most common being from the valve cover gaskets, the crank seal and the rear of the engine, where your PVC baffle plate is located.
Is the Subaru STI reliable?
The Subaru WRX STI is a classic car. Unfortunately, we would not recommend even the most reliable versions, thanks to the expensive repairs required. Subaru is a solid manufacturer, but the WRX STI isn't necessarily their strong suit. If you want the car for its classic standing, go with the best years available.
How long do Subaru STI engines last?
WRX and WRX STI: The Subaru WRX and WRX STI are high-performance sports sedans known for their powerful engines and agile handling. Despite their sporty nature, WRX and WRX STI models can still provide long-term reliability, lasting 150,000 miles + with proper maintenance and care.
How to keep STi reliable?
With that said, here are 8 general best practices to help keep your Subaru WRX/STI reliable:
- Warm it up before driving off in cold weather. ...
- Make sure you're not “lugging” it in too high of a gear. ...
- ALWAYS use the highest octane fuel you can find and never run anything under 91 Octane.
Recalls Subaru Impreza sti
The National Highway Traffic Safety Administration (NHTSA) has issued 2 recalls for different components of the Subaru Impreza sti.You can explore the year of the Volkswagen Jetta you are interested in by selecting it from the list.
- Model: Subaru Impreza sti 2009
- Report Received Date: 2009-04-02
- Manufacturer: THULE, INC.
- Components: EQUIPMENT
- Summary: THULE, INC. IS RECALLING 2,323 OWNER-INSTALLED ROOF-MOUNTED FIT KITS, MODELS 3068 AND 3069, MANUFACTURED BETWEEN JANUARY 1, 2008 AND FEBRUARY 28, 2009 THAT ARE USED WITH THULE PODIUM FOOT PACKS, MODELS 460 AND 460R. THESE FIT KITS WERE SOLD AS AFTERMARKET EQUIPMENT FOR USE ON THE VEHICLES LISTED ABOVE. THE BOLT(S) USED TO SECURE THE FOOT TO THE VEHICLE WAS MANUFACTURED TO A HARDNESS THAT MAY CAUSE THE BOLT(S) TO BE BRITTLE AND POTENTIALLY BREAK UNDER STRESS.
- Consequence: THIS MAY RESULT IN THE BOLT(S) SNAPPING OFF DURING USE OR WITHOUT A LOAD. THE UNSECURED RACK AND LOAD CAN THEN COME LOOSE WHILE DRIVING CREATING A POTENTIAL ROAD HAZARD, POSSIBLY RESULTING IN A VEHICLE CRASH.
- Remedy: THULE WILL MAIL A RETRO FIT KIT ALONG WITH REPAIR INSTRUCTIONS TO OWNERS FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR BEFORE APRIL 13, 2009. OWNERS MAY CONTACT THULE TOLL-FREE AT 1-800-238-2388.
- Model: Subaru Impreza sti 2008
- Report Received Date: 2009-04-02
- Manufacturer: THULE, INC.
- Components: EQUIPMENT
- Summary: THULE, INC. IS RECALLING 2,323 OWNER-INSTALLED ROOF-MOUNTED FIT KITS, MODELS 3068 AND 3069, MANUFACTURED BETWEEN JANUARY 1, 2008 AND FEBRUARY 28, 2009 THAT ARE USED WITH THULE PODIUM FOOT PACKS, MODELS 460 AND 460R. THESE FIT KITS WERE SOLD AS AFTERMARKET EQUIPMENT FOR USE ON THE VEHICLES LISTED ABOVE. THE BOLT(S) USED TO SECURE THE FOOT TO THE VEHICLE WAS MANUFACTURED TO A HARDNESS THAT MAY CAUSE THE BOLT(S) TO BE BRITTLE AND POTENTIALLY BREAK UNDER STRESS.
- Consequence: THIS MAY RESULT IN THE BOLT(S) SNAPPING OFF DURING USE OR WITHOUT A LOAD. THE UNSECURED RACK AND LOAD CAN THEN COME LOOSE WHILE DRIVING CREATING A POTENTIAL ROAD HAZARD, POSSIBLY RESULTING IN A VEHICLE CRASH.
- Remedy: THULE WILL MAIL A RETRO FIT KIT ALONG WITH REPAIR INSTRUCTIONS TO OWNERS FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR BEFORE APRIL 13, 2009. OWNERS MAY CONTACT THULE TOLL-FREE AT 1-800-238-2388.
Are you having problems with your Subaru Impreza sti?
