The Toyota Highlander has carved out a reputation as a reliable and family-friendly SUV. Its longevity and strong resale value are testaments to its engineering and build quality. However, like any vehicle, certain model years have presented more challenges than others. While the Highlander generally boasts impressive dependability, understanding the potential pitfalls of specific years can save you considerable time, money, and frustration. This article dives deep into the Highlander’s history, highlighting the model years you might want to steer clear of and why.
A Look at the Highlander’s Evolution
Before pinpointing problematic years, it’s beneficial to understand the Highlander’s evolution. The first generation (2001-2007) established the Highlander as a capable and comfortable crossover. The second generation (2008-2013) brought increased size and refinement. The third generation (2014-2019) continued this trend with updated technology and a bolder design. The current fourth generation (2020-present) emphasizes fuel efficiency and advanced safety features. Each generation has its own quirks and potential issues.
First Generation (2001-2007): Early Adopter Challenges
The first generation Highlander, while groundbreaking, experienced some growing pains. Early models, specifically the 2001-2003 model years, are prone to a few issues that could deter potential buyers.
Transmission Troubles
One common complaint with these early Highlanders revolves around the automatic transmission. Some owners have reported issues such as slipping, rough shifting, and even complete transmission failure. Regular maintenance and fluid changes are crucial for any automatic transmission, but these early models seem particularly susceptible to problems. This can be a costly repair, making these years less desirable.
Oxygen Sensor Failures
Another recurring problem with the first-generation Highlanders is the failure of oxygen sensors. These sensors play a critical role in regulating the engine’s air-fuel mixture. When they fail, it can lead to decreased fuel efficiency, rough idling, and even engine damage. While oxygen sensors are relatively inexpensive to replace, frequent failures can become a nuisance.
Rust Concerns
Depending on the region where the vehicle was driven, rust can also be a significant concern for these older Highlanders. Salt and other road chemicals can accelerate corrosion, particularly on the undercarriage and body panels. A thorough inspection is crucial before purchasing a first-generation Highlander, especially if it’s from a region with harsh winters.
Second Generation (2008-2013): A Step Up, But Not Flawless
The second-generation Highlander generally represents an improvement over the first, but certain model years still warrant caution. The 2008 model year, in particular, stands out as potentially problematic.
Excessive Oil Consumption
A significant number of owners of 2008 Highlanders have reported excessive oil consumption. This issue can stem from various factors, including worn piston rings or valve stem seals. Neglecting this problem can lead to engine damage and costly repairs. Regularly checking the oil level and addressing any signs of excessive consumption are essential.
Water Pump Leaks
Another potential issue with the 2008 Highlander is water pump leaks. A leaking water pump can cause the engine to overheat, potentially leading to serious damage. Replacing the water pump is a necessary repair, but it adds to the overall cost of ownership.
Interior Quality Concerns
Some owners have also noted concerns about the interior quality of the 2008 Highlander. Issues like cracking dashboards and peeling upholstery have been reported. While these are primarily cosmetic issues, they can detract from the overall driving experience and affect the vehicle’s resale value.
Third Generation (2014-2019): Mostly Reliable, but Check the 2014
The third-generation Highlander is generally considered reliable, but the 2014 model year deserves special attention due to some reported issues.
Electrical System Glitches
Some owners of the 2014 Highlander have reported experiencing electrical system glitches. These glitches can manifest in various ways, such as issues with the infotainment system, power windows, or door locks. While not all 2014 Highlanders experience these problems, it’s worth being aware of the potential.
Entune System Frustrations
The 2014 Highlander was equipped with Toyota’s Entune infotainment system. Many users found this system to be slow, clunky, and difficult to navigate. While this isn’t a mechanical issue, it can detract from the overall driving experience. Later model years of the third generation featured improved infotainment systems.
Potential for Water Leaks
A few owners have also reported water leaks in the 2014 Highlander, often around the sunroof or windshield. These leaks can lead to mold and mildew growth, as well as damage to the interior. Inspecting for water stains or signs of moisture is crucial when considering a 2014 Highlander.
Fourth Generation (2020-Present): Too Early to Tell, but Monitor Closely
While it’s still relatively early in the lifespan of the fourth-generation Highlander, it’s important to remain vigilant for any emerging issues.
Early Production Gremlins
New vehicle generations sometimes experience early production gremlins. These can range from minor software glitches to more significant mechanical issues. Monitoring owner forums and online reviews can provide valuable insights into any potential problems that may arise with the 2020 and 2021 model years.
Technology-Related Issues
As vehicles become increasingly reliant on technology, potential issues related to software and electronic components become more common. Keeping an eye out for any reports of problems with the infotainment system, safety features, or other electronic systems is essential.
Common Highlander Problems Across All Generations
Beyond specific model year concerns, some issues have been reported across multiple Highlander generations. Being aware of these potential problems can help you make a more informed decision when purchasing any used Highlander.
Brake Actuator Failures
Some Highlander owners have reported failures of the brake actuator, particularly in models with the anti-lock braking system (ABS). This can result in reduced braking performance and increased stopping distances. Replacing the brake actuator can be a costly repair.
Steering Rack Leaks
Power steering rack leaks are another potential problem that has been reported in various Highlander generations. A leaking steering rack can cause difficulty steering and can eventually lead to power steering failure.
Catalytic Converter Theft
Unfortunately, catalytic converter theft has become increasingly common, and the Highlander is not immune. The catalytic converter contains valuable precious metals, making it a target for thieves. Installing a catalytic converter shield can help deter theft.
Factors Influencing Reliability
Several factors can influence the reliability of any used vehicle, including the Highlander. These factors include:
Maintenance History
A well-maintained Highlander is more likely to be reliable than one that has been neglected. Always ask for maintenance records and look for evidence of regular oil changes, fluid flushes, and other preventative maintenance.
Driving Conditions
Vehicles that have been driven in harsh conditions, such as extreme heat or cold, or on rough roads, may be more prone to problems.
Accident History
A vehicle with a history of accidents may have hidden damage that can affect its reliability. Always check the vehicle’s history report for any accidents or damage.
How to Spot Potential Problems Before Buying
Before purchasing any used Highlander, it’s crucial to perform a thorough inspection to identify any potential problems.
Visual Inspection
Start with a visual inspection of the exterior and interior. Look for any signs of rust, damage, or wear and tear. Check the tires for uneven wear, which can indicate suspension problems.
Test Drive
Take the Highlander for a test drive and pay attention to how it drives and handles. Listen for any unusual noises, such as squeaks, rattles, or clunks. Test the brakes, steering, and suspension.
Professional Inspection
Consider having a qualified mechanic perform a pre-purchase inspection. A mechanic can identify potential problems that you might miss. This is a worthwhile investment that can save you money in the long run.
The Bottom Line: Due Diligence is Key
While some Highlander model years may be more problematic than others, the overall reliability of the Highlander remains strong. By understanding the potential issues associated with specific years and performing thorough due diligence before purchasing a used Highlander, you can increase your chances of finding a reliable and enjoyable vehicle. Remember to prioritize maintenance records, driving conditions, and accident history, and don’t hesitate to seek a professional inspection for added peace of mind. Choosing the right year and performing the proper checks can ensure you enjoy the Highlander’s legendary reliability for years to come.
What specific model year of the Toyota Highlander is generally considered the least reliable?
The 2008 Toyota Highlander is often cited as the model year to avoid. It received a significant number of complaints regarding excessive oil consumption, which could lead to engine damage if not carefully monitored. Additionally, some owners reported issues with the vehicle’s transmission and electrical systems.
These widespread issues led to lower owner satisfaction ratings and decreased resale value compared to other Highlander model years. While not every 2008 Highlander experienced problems, the higher prevalence of reported issues makes it a riskier purchase compared to other, more reliable years within the Highlander’s production run. Thorough inspection and a complete maintenance history are critical if considering this year.
Why is the 2008 Highlander specifically singled out, and what problems did owners typically experience?
The primary reason the 2008 Highlander receives so much negative attention is the prevalence of excessive oil consumption. Many owners reported needing to add oil frequently between oil changes, sometimes as much as a quart every 1,000 miles. This issue often stems from faulty piston rings, allowing oil to seep into the combustion chamber and burn off.
Beyond the oil consumption issues, some 2008 Highlanders experienced problems with the automatic transmission, including harsh shifting or outright failure. Electrical issues were also reported, such as malfunctioning sensors or problems with the vehicle’s entertainment system. These combined problems contribute to the 2008 model year’s less-than-stellar reputation.
Are there any other Highlander model years besides 2008 that potential buyers should be cautious about?
While the 2008 Highlander is the most commonly cited year to avoid, some earlier models, particularly those from the first generation (2001-2007), can also present potential issues depending on their maintenance history and mileage. Specifically, earlier models may exhibit age-related problems such as rust, worn suspension components, or failing catalytic converters.
Additionally, the 2014 model year, part of the third generation, has also received some complaints regarding infotainment system glitches and minor engine issues. While not as severe as the issues plaguing the 2008 model, it’s wise to research specific problems associated with these years and thoroughly inspect any used Highlander before purchasing it. Careful maintenance records are always a valuable resource.
If I am considering a used 2008 Highlander, what specific checks should I perform before buying it?
Before purchasing a used 2008 Highlander, the most crucial step is to check for evidence of excessive oil consumption. Ask the seller about their oil change frequency and whether they’ve noticed needing to add oil between changes. Look for oil stains on the engine and exhaust pipe, which could indicate burning oil. A compression test can also help assess the engine’s health and identify potential issues with the piston rings.
Beyond the oil consumption issue, thoroughly inspect the transmission by test driving the vehicle and paying attention to any unusual shifting patterns. Check all electrical components, including the lights, infotainment system, and power windows. A pre-purchase inspection by a qualified mechanic is highly recommended to identify any potential problems before committing to the purchase.
Are there any recalls or technical service bulletins (TSBs) related to the problematic Highlander model years, and how do I check them?
Yes, it’s essential to check for any outstanding recalls or Technical Service Bulletins (TSBs) related to the specific Highlander model year you’re considering. Recalls address safety-related defects that the manufacturer is obligated to fix free of charge. TSBs, on the other hand, provide guidance to mechanics on how to address common issues that may not be safety-related.
You can check for recalls and TSBs by visiting the National Highway Traffic Safety Administration (NHTSA) website and entering the vehicle’s Vehicle Identification Number (VIN). Alternatively, you can contact a Toyota dealership and provide them with the VIN to inquire about any applicable recalls or TSBs. Addressing any outstanding recalls or TSBs can help improve the vehicle’s reliability and safety.
What are some of the most reliable Toyota Highlander model years I should consider if I want to avoid the problematic ones?
If you’re looking for reliable Toyota Highlander model years, consider the second-generation models (2009-2013) and the later third-generation models (2017-2019). These years generally have fewer reported issues and higher owner satisfaction ratings. The improvements in design and manufacturing processes contribute to their increased reliability.
Furthermore, the fourth-generation Highlanders (2020-present) are also considered to be generally reliable, although they are newer and may have a higher price point. As always, regardless of the model year, a thorough inspection and review of the vehicle’s maintenance history are essential to ensure you’re purchasing a well-maintained and reliable vehicle.
Besides reliability, what other factors should I consider when choosing a used Toyota Highlander?
Beyond reliability, several other factors should influence your decision when choosing a used Toyota Highlander. Consider the vehicle’s condition, including any signs of rust, damage, or excessive wear and tear. A well-maintained Highlander, even from a slightly older year, may be a better choice than a newer model in poor condition.
Furthermore, evaluate your needs and preferences regarding features, trim level, and mileage. A lower-mileage Highlander will generally have less wear and tear, but it may also come at a higher price. Weigh the benefits of different trim levels and features against your budget and personal requirements. Remember to factor in the cost of potential repairs or maintenance that may be needed in the future.