2021 Subaru Ascent Maintenance Schedule by Mileage
The 2021 Subaru Ascent maintenance schedule is a valuable tool for ensuring your vehicle remains in top condition. It outlines recommended service intervals based on mileage, helping you stay on top of essential maintenance tasks. These schedules are typically included in the owner’s manual and can also be found online on Subaru’s website or various automotive resources.
Introduction
The 2021 Subaru Ascent, a popular three-row SUV, is known for its reliability and spacious interior. To ensure your Ascent continues to perform at its best and remains a reliable companion on your adventures, adhering to a regular maintenance schedule is crucial. This schedule outlines essential service intervals based on mileage, helping you stay proactive in caring for your vehicle. By following this guide, you can prevent potential issues, extend the lifespan of your Ascent, and maintain its value;
The maintenance schedule encompasses a range of services, from routine oil changes and tire rotations to more comprehensive inspections; It’s designed to address various aspects of your Ascent’s health, including engine performance, braking system efficiency, and overall vehicle safety. These services are performed by trained technicians who use specialized tools and genuine Subaru parts, ensuring your Ascent receives the best possible care.
This comprehensive guide will delve into the recommended service intervals for the 2021 Subaru Ascent, providing a clear understanding of what needs to be done at each mileage milestone. By proactively scheduling these services, you can enjoy the peace of mind that comes with knowing your Ascent is in optimal condition.
Recommended Service Intervals
The Subaru Ascent maintenance schedule is designed to ensure your vehicle remains in optimal condition throughout its lifespan. It’s a comprehensive guide that outlines essential services at specific mileage intervals, helping you stay proactive in caring for your Ascent.
The recommended service intervals are typically based on factors like engine wear, fluid degradation, and component lifespan. The schedule usually includes a combination of routine maintenance tasks and more comprehensive inspections. Routine tasks like oil changes and tire rotations are essential for maintaining overall vehicle health and performance. Comprehensive inspections, on the other hand, involve a thorough examination of various systems to identify potential issues early on.
While the exact intervals may vary slightly depending on driving conditions and other factors, the general guidelines provide a clear roadmap for keeping your Ascent in top shape. By adhering to these recommendations, you can prevent potential problems, optimize performance, and ensure your Ascent remains a reliable companion for years to come.
6,000 Miles or Six Months
This is the most frequent service interval on the 2021 Subaru Ascent maintenance schedule. It’s a crucial step in keeping your vehicle running smoothly.
During this service, you’ll typically have the following performed⁚
- Oil Change⁚ This is essential for lubricating the engine and removing contaminants; Synthetic oil is often recommended for the Ascent, as it offers better performance and protection.
- Oil Filter Replacement⁚ A new oil filter ensures clean oil circulation and optimal engine performance.
- Tire Rotation⁚ Rotating your tires helps ensure even wear and prolongs their lifespan; This also helps improve handling and fuel efficiency.
In addition to these core services, the 6,000-mile service may also include a visual inspection of various components, like brakes, fluids, and belts. This helps catch potential issues early, preventing more significant problems down the line.
By consistently following the 6,000-mile service interval, you’ll contribute significantly to the longevity and reliability of your Subaru Ascent.
12,000 Miles or 12 Months
The 12,000-mile service interval for your 2021 Subaru Ascent is another important milestone in maintaining your vehicle’s health. While some aspects are similar to the 6,000-mile service, this interval often includes additional checks and potential maintenance.
Beyond the standard oil change, oil filter replacement, and tire rotation, this service might include the following⁚
- Brake Inspection⁚ A thorough inspection of your brake pads, rotors, and calipers helps identify wear and tear, ensuring safe braking performance.
- Fluid Checks⁚ Levels of essential fluids like brake fluid, coolant, and power steering fluid are checked and topped off as needed.
- Air Filter Inspection⁚ A clean air filter is crucial for optimal engine performance and fuel efficiency. It’s often recommended to replace it during the 12,000-mile service.
It’s also a good time for a comprehensive visual inspection of your vehicle’s overall condition. This includes checking for any leaks, loose parts, or signs of wear and tear on components like belts, hoses, and suspension parts. Early detection can help prevent more serious problems in the future.
Remember, following the 12,000-mile service interval is a vital step in keeping your Subaru Ascent reliable and safe for years to come.
24,000 Miles or 24 Months
The 24,000-mile service for your 2021 Subaru Ascent marks a more significant maintenance interval, often involving a broader range of inspections and potential replacements. This interval ensures your vehicle continues to run smoothly and safely.
While the standard oil change, oil filter replacement, and tire rotation are still part of this service, additional components are reviewed and potentially addressed. These include⁚
- Spark Plug Inspection⁚ Spark plugs are vital for engine ignition, and their performance can deteriorate over time. This service often involves inspecting spark plugs for wear or damage and potentially replacing them for optimal engine function.
- Fuel Filter Inspection⁚ A clean fuel filter is essential for proper fuel delivery to your engine. This service may include inspection and potential replacement of the fuel filter to ensure efficient fuel flow.
- Transmission Fluid Check⁚ The transmission fluid lubricates and cools your transmission, ensuring smooth gear shifts. This service often involves checking the fluid level and condition, and potentially replacing it for optimal transmission performance.
In addition to these checks, a thorough inspection of your vehicle’s components, including belts, hoses, and suspension, is recommended. Detecting any potential issues early can prevent more extensive repairs later.
Adhering to the 24,000-mile service schedule is crucial for maintaining your Subaru Ascent’s reliability, performance, and longevity.
36,000 Miles or 36 Months
Reaching the 36,000-mile mark for your 2021 Subaru Ascent signals a more comprehensive maintenance interval, requiring a closer look at several critical components. This service ensures your vehicle remains in excellent condition and performs optimally.
Beyond the standard oil change, oil filter replacement, and tire rotation, this interval typically involves⁚
- Brake System Inspection⁚ Brake pads and rotors are essential for safe braking. This service involves checking for wear and tear on brake pads and rotors and potentially replacing them to maintain optimal stopping power.
- Air Filter Replacement⁚ A clean air filter allows your engine to breathe efficiently. This service involves replacing the air filter to ensure optimal airflow and engine performance.
- Coolant Flush⁚ Engine coolant helps regulate engine temperature. This service may involve a complete coolant flush and replacement to maintain proper cooling and prevent engine overheating.
- Cabin Air Filter Replacement⁚ The cabin air filter cleans the air you breathe inside your vehicle. Replacing this filter ensures fresh, clean air for a more comfortable and healthy driving experience.
The 36,000-mile service is a crucial step in maintaining your Subaru Ascent’s reliability and safety. It ensures that key components are functioning correctly, preventing potential issues from arising.
By following the recommended service intervals, you can extend your vehicle’s lifespan and enjoy a smooth, trouble-free driving experience.
48,000 Miles or 48 Months
The 48,000-mile service for your 2021 Subaru Ascent is a significant milestone, requiring attention to several essential components. This interval ensures your vehicle continues to operate reliably and efficiently, minimizing potential problems.
Beyond the standard oil change, oil filter replacement, and tire rotation, this service often includes⁚
- Spark Plug Replacement⁚ Spark plugs are crucial for igniting the fuel-air mixture in your engine. Replacing worn-out spark plugs can improve fuel efficiency, engine performance, and overall drivability.
- Transmission Fluid Check⁚ The transmission fluid lubricates and cools the transmission system. This service involves checking the fluid level and condition and possibly replacing it to ensure smooth gear shifts and transmission longevity.
- Differential Fluid Check⁚ Differential fluid lubricates the rear differential, which helps distribute power to the rear wheels. This service involves checking the fluid level and condition, potentially replacing it to ensure smooth rear-wheel operation.
- Inspection of Belts and Hoses⁚ Belts and hoses play a vital role in various engine systems. This service involves inspecting them for wear and tear, ensuring they remain in good condition to prevent potential leaks or failures.
The 48,000-mile service is a proactive step in maintaining your Subaru Ascent’s performance and reliability. By addressing potential issues early, you can prevent more significant problems from developing, saving you time and money down the road.
Remember, staying on top of your vehicle’s maintenance schedule is crucial for maximizing its lifespan and ensuring a safe and enjoyable driving experience.
60,000 Miles or 60 Months
Reaching the 60,000-mile mark or six years of ownership for your 2021 Subaru Ascent signifies a crucial maintenance point. This service interval is designed to address potential wear and tear accumulated over time, ensuring continued optimal performance and reliability.
The 60,000-mile service typically includes a comprehensive inspection of various vehicle components, including⁚
- Brake System Inspection⁚ This includes checking brake pads and rotors for wear, inspecting brake lines and hoses for leaks, and ensuring proper brake fluid levels. Timely brake maintenance is crucial for safe driving.
- Cooling System Inspection⁚ This involves checking the coolant level, inspecting hoses and belts for leaks or damage, and ensuring proper coolant concentration. A well-functioning cooling system prevents engine overheating.
- Steering and Suspension Inspection⁚ This includes checking steering components for play or damage, inspecting suspension components for wear and tear, and ensuring proper alignment. A well-maintained steering and suspension system enhances handling and safety.
- Air Filter Replacement⁚ The air filter prevents dust and debris from entering the engine, ensuring proper airflow and combustion. A clean air filter improves fuel efficiency and engine performance.
- Cabin Air Filter Replacement⁚ This filter cleans the air entering the passenger cabin, improving air quality and reducing allergens. Replacing a dirty cabin air filter promotes a healthier and more pleasant driving environment.
While the 60,000-mile service may seem extensive, it’s a necessary step in maintaining your Subaru Ascent’s health and longevity. By addressing potential issues early, you can minimize the risk of costly repairs later and enjoy a smooth and reliable driving experience.
Remember, adhering to your vehicle’s maintenance schedule is essential for keeping your Subaru Ascent in top shape and ensuring its safety and performance for many years to come.
72,000 Miles or 72 Months
As your Subaru Ascent approaches 72,000 miles or seven years in service, it’s time for another round of scheduled maintenance to keep it running smoothly. This service interval focuses on addressing potential wear and tear on essential components that can impact your vehicle’s performance and safety.
The 72,000-mile service often includes the following tasks⁚
- Spark Plug Replacement⁚ Spark plugs are crucial for igniting the air-fuel mixture in your engine. Over time, they can wear down and become less efficient. Replacing them at this interval ensures optimal engine performance, fuel efficiency, and smooth operation.
- Fuel Filter Replacement⁚ The fuel filter prevents contaminants from entering the engine’s fuel system. Replacing it at this interval ensures clean fuel flow, preventing potential engine issues and maintaining optimal performance.
- Transmission Fluid Flush⁚ Transmission fluid lubricates and cools the transmission system. Over time, it can degrade, leading to poor shifting and potential damage. A transmission fluid flush at this interval ensures proper lubrication and smooth gear shifting.
- Differential Fluid Replacement⁚ Differential fluid lubricates the gears and bearings in the differential, which helps transfer power to the wheels. Replacing it at this interval ensures smooth and efficient power transfer, preventing wear and tear on the differential.
While this service might seem extensive, it’s an investment in your Subaru Ascent’s longevity and performance. By addressing potential issues early, you can prevent costly repairs and ensure your vehicle remains a reliable companion for many years to come.
Remember, regular maintenance is key to maximizing your Subaru Ascent’s lifespan and driving enjoyment. Don’t hesitate to schedule a service appointment if you notice any unusual noises, vibrations, or changes in your vehicle’s performance.
96,000 Miles or 96 Months
Reaching the 96,000-mile mark or eight years of ownership with your Subaru Ascent signifies a significant milestone in your vehicle’s journey. At this point, certain components have experienced considerable wear and tear, and preventative maintenance becomes crucial to ensure continued reliability and performance.
This service interval typically involves a comprehensive inspection of your vehicle’s systems, focusing on potential wear and tear on critical components. Here are some common tasks included in the 96,000-mile maintenance schedule⁚
- Timing Belt Inspection/Replacement: The timing belt is a critical component that synchronizes the movement of the crankshaft and camshaft. Over time, it can wear down and break, leading to catastrophic engine damage. This service interval usually involves inspecting the timing belt for wear and tear and replacing it if necessary.
- Water Pump Inspection/Replacement: The water pump circulates coolant throughout the engine to prevent overheating. Over time, it can wear down and fail, leading to engine damage. This service interval often includes inspecting the water pump for leaks or signs of wear and replacing it if necessary.
- Brake System Inspection/Replacement: The brake system is crucial for safe driving. This service interval involves inspecting the brake pads, rotors, calipers, and brake lines for wear and tear and replacing them if necessary.
- Suspension Inspection/Replacement: The suspension system provides a smooth ride and handles road irregularities. This service interval often includes inspecting the shock absorbers, struts, control arms, and other suspension components for wear and tear and replacing them if necessary.
By addressing these potential issues proactively, you can prevent costly repairs and ensure your Subaru Ascent continues to provide reliable and enjoyable driving experiences for many years to come.
120,000 Miles or 120 Months
Reaching the 120,000-mile mark or 10 years of ownership with your Subaru Ascent signifies a significant milestone in your vehicle’s life. At this point, various components have experienced considerable wear and tear, and comprehensive maintenance becomes crucial to ensure continued reliability and performance.
The 120,000-mile maintenance schedule focuses on addressing potential wear and tear on critical systems that have been operating for an extended period. Here are some common tasks included in this service interval⁚
- Engine Tune-Up⁚ A comprehensive engine tune-up involves inspecting and adjusting various components to ensure optimal performance. This may include replacing spark plugs, air filters, fuel filters, and cleaning the throttle body.
- Transmission Fluid Flush⁚ The transmission fluid lubricates and cools the transmission, preventing wear and tear on internal components. Over time, it can become contaminated and require replacement. This service interval often includes a complete flush of the transmission fluid, replacing it with fresh fluid.
- Differential Fluid Change⁚ The differential fluid lubricates and cools the differential, which distributes power to the wheels. This service interval often includes replacing the differential fluid with fresh fluid to maintain optimal performance.
- Cooling System Flush⁚ The cooling system prevents the engine from overheating by circulating coolant. Over time, the coolant can become contaminated and require replacement. This service interval often includes flushing the cooling system and replacing the coolant with fresh fluid.
- Fuel System Cleaning⁚ Over time, fuel injectors can become clogged with deposits, reducing engine performance and fuel economy. This service interval often includes cleaning the fuel injectors to restore optimal fuel flow.
By addressing these potential issues proactively, you can extend the life of your Subaru Ascent and ensure it continues to provide reliable and enjoyable driving experiences for many years to come.