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Understanding Struts on the 2020 Lexus IS: What You Need to Know
The 2020 Lexus IS is a sophisticated luxury sports sedan that blends performance, comfort and sleek styling. When it comes to its suspension system, many car owners and enthusiasts often ask whether this model uses struts or not. According to technical sources and service manuals for the 2020 Lexus IS, this vehicle does indeed employ struts, particularly at the front suspension.
Struts are an essential component of many modern vehicles' suspension systems, and the 2020 Lexus IS is no exception. So what exactly are struts, why does this car use them, and what should owners know about maintaining and replacing them? Here's a deeper dive into the purpose and upkeep of struts on this model.
At its core, a strut is a structural component that combines the functions of a shock absorber and a suspension spring. Unlike a separate shock absorber and spring setup, a strut integrates these elements into one unit, providing both support and damping. In the 2020 Lexus IS, the front suspension typically features MacPherson struts, which are common in many passenger cars because of their balance of cost, space efficiency and performance.
This combination in a strut offers a few key advantages. Firstly, struts provide structural support for the vehicle's suspension, meaning they help locate the wheel and maintain proper alignment. Secondly, the shock absorber portion dampens the bouncing or jarring motion of driving over bumps, improving ride comfort and handling. Lastly, the spring component sustains the vehicle's weight and absorbs large bumps. All up, struts play a critical role in the Lexus IS's ride quality and road holding.
For 2020 Lexus IS owners, understanding the importance of struts can help maintain the vehicle's driving dynamics and safety. Over time and with use, struts wear out - the damping slows down, seals leak, and springs weaken. When struts begin to fail, drivers may notice symptoms such as excessive bouncing after bumps, uneven tyre wear, nose-diving during braking, or a generally unstable feel on corners.
Given these signs, it's wise to monitor the condition of the struts as part of regular servicing schedules. Toyota and Lexus recommend inspecting the suspension system, including struts, during routine maintenance intervals, generally every 30,000 to 50,000 kilometres depending on driving conditions. Regular checks help catch early wear and prevent more serious handling or safety issues.
Replacing struts on the 2020 Lexus IS is not a difficult job for a qualified mechanic, but it does require specific tools and knowledge. Because the strut assembly is linked to steering components and mounting points, correct installation is essential to keep alignment and avoid premature tyre wear. It is also recommended to replace struts in pairs (both front struts together) to maintain balanced handling.
Many owners choose to upgrade to aftermarket struts or performance variants if they want a firmer ride or improved cornering, but standard OEM struts are designed to provide a great balance of comfort and control for everyday driving. Whichever option, proper installation and alignment are key. After a strut replacement, getting a wheel alignment check is a must to ensure the vehicle tracks straight and tyres wear evenly.
Maintenance tips for prolonging strut life in a Lexus IS include avoiding excessive loads and harsh impacts. Taking care over rough roads, potholes and heavy bumps will help keep suspension components healthy. Additionally, regular washing to remove corrosive substances like road salt can prevent premature rust and damage to suspension parts.
Overall, the 2020 Lexus IS makes use of struts as a well-engineered, crucial part of its suspension system. These components deliver comfort and driving precision by supporting the vehicle's load and controlling suspension movement. Keeping an eye on their condition and ensuring timely replacement keeps the Lexus IS smooth-riding and safe on Australian roads.