Hey guys! Let's dive into some common issues and solutions for the 2016 Toyota 86 (formerly known as the Scion FR-S). This car is a blast to drive, but like any vehicle, it has its quirks. We'll cover some of the frequently reported problems and how to tackle them. Buckle up!

    1. Oil Starvation Issues

    Oil starvation is a significant concern, particularly for those who track their 86/FR-S. The FA20 engine, while robust, can suffer from oil starvation under hard cornering due to the oil pickup design. This can lead to catastrophic engine failure, which nobody wants!

    Why does this happen? Well, under hard cornering, the oil in the pan can slosh away from the pickup, causing the engine to temporarily lose its oil supply. This is more pronounced on track days where you're constantly pushing the car to its limits. It's not just about cornering; aggressive acceleration and braking can also contribute to this issue.

    Solutions: One of the most popular solutions is to install an upgraded oil pan with baffles. These baffles help to keep the oil around the pickup even during hard cornering. Brands like Mishimoto and Tomei offer great options. Another solution is to increase the oil level slightly (about half a quart over the full mark), though this should be done with caution to avoid other potential issues like oil aeration.

    For those who frequently track their cars, consider installing an Accusump system. This system stores oil under pressure and releases it when the engine experiences oil pressure drops, providing an extra layer of protection. Regular oil changes with high-quality synthetic oil are also crucial. Some owners opt for thicker oil grades, such as 5W-30 or even 5W-40, to provide better protection at higher temperatures.

    Another preventative measure is to monitor your oil pressure with an aftermarket gauge. This allows you to keep a close eye on what's happening and catch potential issues before they become major problems. Some advanced gauges even have warning lights or alarms that can alert you to pressure drops. It's also worth considering an oil cooler if you live in a hot climate or frequently engage in spirited driving. Keeping the oil temperature down helps maintain its viscosity and effectiveness.

    Proper maintenance and proactive upgrades can significantly reduce the risk of oil starvation and keep your engine running smoothly for years to come. Don't skimp on oil changes, and always use high-quality filters. A little extra care can go a long way in preventing costly repairs down the road. Remember, prevention is always better (and cheaper) than cure!

    2. Valve Spring Recall

    The valve spring recall is another significant issue that affected many 2016 Toyota 86/Scion FR-S models. Some of these cars were manufactured with valve springs that could potentially fracture, leading to engine failure. This was a widespread problem, and if your car was affected, you should have received a recall notice from Toyota/Scion.

    What exactly happened? The issue stemmed from a manufacturing defect in the valve springs. These springs are responsible for closing the valves after they open, and if they fracture, it can cause the valve to drop into the cylinder, leading to catastrophic engine damage. This isn't just a minor inconvenience; it's a serious problem that can leave you stranded and facing a hefty repair bill.

    How to check if your car is affected: The easiest way to check if your car is affected by the valve spring recall is to contact your local Toyota/Scion dealership with your VIN (Vehicle Identification Number). They can quickly look up your car in their system and tell you if it's subject to the recall. You can also check the Toyota or NHTSA (National Highway Traffic Safety Administration) websites, which often have recall lookup tools available.

    The solution: If your car is affected, the dealership will replace the valve springs free of charge as part of the recall. This is a fairly involved process that requires removing the engine, so expect the repair to take several days. While your car is in the shop, it's a good idea to ask the dealership to perform a thorough inspection to ensure everything else is in good working order. This is a good opportunity to address any other potential issues before they become major problems.

    If you're buying a used 2016 Toyota 86/Scion FR-S, make sure to ask the seller for proof that the valve spring recall has been performed. If they can't provide documentation, take the car to a dealership and have them check it out before you finalize the purchase. Ignoring this recall can have serious consequences, so it's definitely not something you want to overlook. Getting this sorted will give you peace of mind and protect your investment.

    3. Fueling Issues and HPFP Failure

    Fueling issues can also plague the 2016 Toyota 86/Scion FR-S, particularly concerning the High-Pressure Fuel Pump (HPFP). Some owners have reported issues with the HPFP failing, which can lead to a variety of problems, including rough idling, poor performance, and even the engine stalling. These issues can be frustrating and potentially dangerous, especially if they occur while driving.

    What causes HPFP failure? Several factors can contribute to HPFP failure. One common cause is contaminated fuel. Using low-quality fuel or fuel that contains excessive ethanol can damage the pump over time. Another factor is simply wear and tear. The HPFP is a mechanical component that operates under high pressure, and like any mechanical part, it can eventually wear out.

    Symptoms of HPFP failure: The symptoms of HPFP failure can vary, but some of the most common include:

    • Rough idling
    • Poor acceleration
    • Engine stalling
    • Check engine light (CEL) with codes related to fuel pressure

    If you experience any of these symptoms, it's important to have your car diagnosed by a qualified mechanic as soon as possible. Ignoring these issues can lead to further damage and more costly repairs.

    Solutions: The most straightforward solution to HPFP failure is to replace the pump. When replacing the HPFP, it's crucial to use a high-quality replacement part from a reputable manufacturer. Some owners also opt to upgrade to a higher-capacity HPFP, particularly if they're planning to modify their car for increased performance. Regularly using fuel system cleaners can also help keep the fuel system clean and prevent future issues. These cleaners can help remove deposits and contaminants that can damage the HPFP and other fuel system components.

    Preventative maintenance, such as using high-quality fuel and regularly inspecting the fuel system, can also help extend the life of the HPFP. It's also a good idea to avoid running the fuel tank too low, as this can cause the pump to work harder and potentially overheat. Taking these steps can help ensure that your fuel system remains in good working order and prevent costly repairs down the road.

    4. Clutch Problems

    Clutch problems are fairly common in the 2016 Toyota 86/Scion FR-S, especially for those who drive aggressively or have modified their cars. The factory clutch is generally considered to be adequate for stock power levels, but it can struggle to handle the increased torque of modified engines. Additionally, some owners have reported premature clutch wear even on stock cars.

    Common clutch issues: Some of the most common clutch-related issues include:

    • Clutch slippage: This occurs when the clutch disc is unable to properly grip the flywheel, causing the engine to rev without transferring power to the wheels.
    • Clutch chatter: This is a vibration or shaking that occurs when engaging the clutch.
    • Difficulty shifting: This can be caused by a worn or damaged clutch disc, pressure plate, or throwout bearing.
    • Clutch pedal sticking or feeling spongy: This can be caused by a hydraulic issue or a worn clutch master or slave cylinder.

    Solutions: If you're experiencing clutch problems, the most common solution is to replace the clutch. When choosing a replacement clutch, it's important to consider your driving style and the power level of your car. If you have a stock or mildly modified car, a stock replacement clutch may be sufficient. However, if you've significantly increased the power of your engine, you'll likely need to upgrade to a stronger aftermarket clutch.

    There are many different types of aftermarket clutches available, each with its own advantages and disadvantages. Some popular options include:

    • Organic clutches: These clutches offer good engagement and are suitable for daily driving.
    • Ceramic clutches: These clutches can handle more power than organic clutches but can be more aggressive and less forgiving.
    • Multi-plate clutches: These clutches offer the highest power-handling capabilities but are typically more expensive and require more maintenance.

    In addition to replacing the clutch, it's also a good idea to inspect the other components of the clutch system, such as the flywheel, pressure plate, throwout bearing, and clutch master and slave cylinders. Replacing these components at the same time as the clutch can help ensure that the new clutch lasts as long as possible.

    5. Suspension and Handling Issues

    Suspension and handling are generally good in the 2016 Toyota 86/Scion FR-S, but there's always room for improvement, especially if you're looking to enhance the car's performance on the track or for spirited driving. Some owners find the stock suspension to be a bit too soft, leading to excessive body roll in corners.

    Common suspension upgrades: Some of the most popular suspension upgrades for the 86/FR-S include:

    • Lowering springs: These springs lower the ride height of the car, which improves its appearance and reduces body roll.
    • Coilovers: These are adjustable suspension systems that allow you to fine-tune the ride height and damping characteristics of the car.
    • Sway bars: These bars connect the left and right wheels, which helps to reduce body roll in corners.
    • Strut tower braces: These braces connect the strut towers, which improves the stiffness of the chassis.

    Solutions: When choosing suspension upgrades, it's important to consider your driving style and the intended use of the car. If you're primarily interested in improving the car's appearance and reducing body roll, lowering springs and sway bars may be sufficient. However, if you're looking to enhance the car's performance on the track, coilovers are a better option, as they allow you to fine-tune the suspension to suit your driving style and the track conditions.

    In addition to upgrading the suspension components, it's also a good idea to have the car professionally aligned after any suspension work. A proper alignment can significantly improve the car's handling and tire wear.

    There you have it, folks! These are just some of the common issues and solutions for the 2016 Toyota 86/Scion FR-S. Remember, regular maintenance and addressing problems early can save you a lot of headaches (and money) down the road. Happy driving!