Hey guys, let's dive into the world of the 2013 Infiniti JX35 and its performance when it hits those high mileage milestones. Owning a car that's been around the block a few times can be a mixed bag – you get the benefit of lower initial costs, but you also need to be prepared for potential repair needs. This guide will walk you through everything you need to know about keeping your high-mileage JX35 running smoothly, from common issues to preventative maintenance tips. So, if you're considering buying a used JX35 or already own one with a lot of miles under its belt, you're in the right place. We'll explore the ins and outs, so you can make informed decisions and keep your ride on the road for years to come. Buckle up, and let's get started!

Understanding the 2013 Infiniti JX35

The 2013 Infiniti JX35 was a popular luxury crossover SUV, known for its comfortable ride, stylish design, and family-friendly features. It was powered by a 3.5-liter V6 engine, paired with a continuously variable transmission (CVT). This combination offered a good balance of power and fuel efficiency, making it a great option for daily commutes and longer road trips. The JX35 was also packed with tech and safety features, including a touchscreen infotainment system, a surround-view camera, and a suite of advanced driver-assistance systems. These features were quite advanced for its time and contributed to its appeal. When it comes to high mileage, the JX35, like any vehicle, will present some challenges. Regular maintenance becomes even more critical as components wear down. Understanding the vehicle's history, driving habits, and the type of maintenance it has received is crucial in assessing its long-term reliability. The JX35's reliability has been rated as good to average, depending on the source, which indicates that with proper care, it can achieve a high mileage. Buying a used car is a good option; just make sure you know what you are doing. The JX35's popularity is also a plus as it means parts and repair services are readily available. Keep in mind that older cars require extra attention and care to ensure they run smoothly, so it's a good idea to perform regular checks, maintain the correct fluids, and have a good relationship with a reliable mechanic who knows the car well.

Key Features and Specifications

Before we dive into the high-mileage aspects, let's refresh our memory on some of the key features of the 2013 Infiniti JX35:

• Engine: 3.5-liter V6
• Transmission: Continuously Variable Transmission (CVT)
• Seating Capacity: 7 passengers
• Fuel Economy: Approximately 18 mpg city / 24 mpg highway
• Notable Features: Touchscreen infotainment, surround-view camera, advanced driver-assistance systems.

Knowing these basics will help you better understand the potential issues and maintenance needs of your high-mileage JX35.

Common Issues in High-Mileage 2013 Infiniti JX35s

Alright, let's get down to the nitty-gritty. Every car has its weak points, and the 2013 Infiniti JX35, especially those with high mileage, is no exception. Understanding these common issues will help you stay ahead of potential problems and keep your SUV running at its best. Keep in mind that not all cars will experience all of these issues, and proper maintenance can significantly reduce the likelihood of them occurring.

Engine and Powertrain Problems

One of the first areas to watch in a high-mileage JX35 is the engine and powertrain. These are the workhorses of the vehicle, and with more miles comes more wear and tear. Here's what to look out for:

• Oil Leaks: These are pretty common, especially around the valve covers, oil pan, and rear main seal. Leaks can lead to low oil levels, which can damage the engine. Regular oil level checks and prompt repairs are critical.
• Timing Chain Issues: Some owners have reported issues with the timing chain stretching or failing. This can cause engine misfires, reduced power, and even engine damage if not addressed promptly. Listen for unusual rattling noises, especially during startup.
• CVT Problems: The CVT in the JX35 can be a point of concern with high mileage. Keep an eye out for issues like shuddering, slipping, or unusual noises. Regular CVT fluid changes are crucial to maintaining its health. Replacing the CVT is a costly repair, so proactive maintenance is essential.
• Spark Plugs and Ignition Coils: Over time, spark plugs and ignition coils will wear out. This can cause misfires, rough idling, and reduced fuel efficiency. Replacing these components at recommended intervals can keep your engine running smoothly.

Transmission Problems

As previously mentioned, the 2013 JX35 comes with a CVT, which has its own set of potential problems as the mileage increases. Let's delve deeper into these transmission-related concerns.

• CVT Failure: The CVT is known to be a weak spot on this model and is one of the most significant concerns for owners of high-mileage JX35s. Symptoms of CVT problems include jerky shifting, slipping, and unusual noises. Regular CVT fluid changes are necessary to keep the transmission running at its best. If the CVT fails, a replacement can be quite expensive, so catching problems early is essential.
• Solenoid Issues: Solenoids are critical components within the transmission that control fluid flow and shifting. They can fail over time and cause shifting problems. Diagnosing and replacing faulty solenoids can be a complex and costly repair.
• Fluid Leaks: Transmission fluid leaks can occur from various seals and gaskets. These leaks can cause low fluid levels, leading to further transmission damage. Regular inspection for leaks is an important part of maintenance.

Suspension and Steering Problems

Another area to keep an eye on is the suspension and steering systems. These components take a beating from road conditions, and wear and tear become more apparent with high mileage. Here's what to watch for:

• Worn Shocks and Struts: Over time, shocks and struts lose their damping ability, leading to a bouncy ride and reduced handling. Replacing these components can significantly improve ride comfort and safety.
• Suspension Bushings: These rubber components can crack and deteriorate over time, leading to clunking noises, poor handling, and uneven tire wear. Regular inspection and replacement of worn bushings are crucial.
• Power Steering Issues: Power steering pumps and hoses can develop leaks or fail. This can result in difficult steering and potential safety hazards. Watch for any unusual noises or stiffness in the steering wheel.

Electrical System Issues

Electrical gremlins can become more prevalent in older vehicles. Here are some things to look out for:

• Battery and Alternator Problems: The battery and alternator work together to power all electrical components. With age, the battery can lose its ability to hold a charge, and the alternator can fail. Regular testing and replacement when needed are essential.
• Wiring Issues: Wires can corrode, crack, or become damaged over time. This can cause a range of problems, from intermittent electrical failures to complete system shutdowns. Careful inspection and repairs are crucial.
• Sensor Failures: Various sensors throughout the vehicle can fail, causing warning lights to illuminate or affecting the performance of different systems. Replacing faulty sensors is often necessary to restore proper functionality.

Interior and Exterior Wear and Tear

It's not just the mechanical components that suffer with high mileage. The interior and exterior of the JX35 will also show signs of wear and tear.

• Seat Wear: Leather seats can crack and wear. Regular cleaning and conditioning can help maintain their appearance.
• Dashboard Cracking: Exposure to sunlight can cause the dashboard to crack over time. Using a sunshade can help prevent this.
• Exterior Paint Fading: The paint can fade, and clear coat can peel. Regular waxing and detailing can help protect the paint.

Preventative Maintenance for High-Mileage JX35s

Alright, guys, let's talk about the good stuff: how to keep your 2013 Infiniti JX35 running strong for as long as possible. Preventative maintenance is your secret weapon. By staying on top of regular maintenance tasks, you can minimize the risk of expensive repairs and extend the life of your SUV. Here's a breakdown of the key things you should be doing:

Regular Oil Changes

This is the most fundamental maintenance task. Change your oil and filter regularly – every 3,000 to 5,000 miles, or as recommended by your mechanic. Use the correct type of oil for your engine and consider using a high-mileage oil to help protect engine components.

Transmission Fluid Service

As mentioned earlier, the CVT in the JX35 is sensitive, so regular fluid changes are a must. Follow the manufacturer's recommendations for fluid change intervals. Using the correct fluid is crucial for the transmission's longevity.

Coolant Flush

Coolant helps regulate the engine's temperature. Over time, coolant can break down and lose its effectiveness. A coolant flush removes old coolant and replaces it with fresh coolant, helping to prevent overheating and corrosion.

Brake System Inspection and Maintenance

Brakes are critical for safety. Regularly inspect your brake pads, rotors, and calipers. Replace worn components promptly. Also, have your brake fluid flushed periodically, as brake fluid absorbs moisture over time, which can reduce its effectiveness and lead to corrosion.

Tire Rotation and Balancing

Rotate your tires every 5,000 to 7,500 miles to ensure even wear. Proper tire rotation helps extend tire life and improve handling. Balance your tires when they are rotated to eliminate vibrations and improve ride quality.

Air Filter and Cabin Filter Replacement

Replace the air filter and cabin filter at the recommended intervals. These filters help keep your engine and cabin air clean. A clean air filter can improve engine performance, while a clean cabin filter improves air quality inside the vehicle.

Check and Replace Fluids

Regularly check all fluids, including power steering fluid, brake fluid, and windshield washer fluid. Top off fluids as needed. Consider changing these fluids at the recommended intervals.

Inspect Belts and Hoses

Inspect your belts and hoses for cracks, wear, and leaks. Replace any damaged components promptly to prevent potential breakdowns. These components are vital for various systems in your car, so keeping them in top shape is crucial.

Regular Inspections

Have your vehicle inspected by a qualified mechanic regularly. A professional can identify potential problems early on and recommend necessary repairs or maintenance. Getting regular check-ups is one of the best ways to extend the life of your car.

Making the Most of Your High-Mileage JX35

So, you've got a high-mileage 2013 Infiniti JX35. What can you do to ensure you're getting the best possible experience? Here are some tips and tricks to help you along the way:

Finding a Reliable Mechanic

Having a good mechanic is crucial. Look for a mechanic who specializes in Infiniti or Nissan vehicles. They will have the experience and knowledge to diagnose and repair any issues properly. Get referrals from friends, family, or online reviews to find a trustworthy mechanic.

Understanding Your Car's History

If you're buying a used JX35, try to get as much information as possible about its history. Ask for service records, and check for any major repairs or accidents. This information can help you anticipate potential problems and make informed decisions.

Driving Habits Matter

Your driving habits can significantly impact the longevity of your JX35. Avoid aggressive driving, such as hard acceleration and braking. Practice smooth starts and stops. Regular maintenance is a must. If you drive carefully, the chances of premature wear and tear are less.

Staying Up-to-Date on Recalls

Check for any outstanding recalls on your JX35. Infiniti will notify you of any recalls, but it's always a good idea to double-check online. Recalls are free, and it is imperative to address any potential safety issues.

Consider the Cost of Repairs

Be prepared for the potential cost of repairs. Set aside a budget for unexpected maintenance expenses. Consider purchasing an extended warranty if you want added peace of mind. Some repairs can be expensive, so it's a good idea to consider these costs when maintaining a high-mileage vehicle.

Conclusion: Keeping Your JX35 Rolling

So, there you have it, guys. The 2013 Infiniti JX35 can be a reliable and enjoyable vehicle even with high mileage, but it requires diligent care and attention. By understanding the common issues, performing regular preventative maintenance, and following these tips, you can keep your JX35 on the road for years to come. Remember, a little bit of proactive care goes a long way. Stay on top of maintenance, address any issues promptly, and enjoy the ride. Your JX35 will thank you for it!

Whether you're already a JX35 owner or considering buying a high-mileage model, hopefully, this guide has given you the knowledge you need to make informed decisions and keep your vehicle in tip-top shape. Happy motoring, everyone! If you have any additional questions, feel free to ask!