2016 Toyota Highlander Factory Maintenance Schedule

Quick reference

Mileage	Service	Notes
5,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection	Crucial for longevity.
10,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
15,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Multi-point Inspection	Inspect brake pads, hoses, and fluid.
20,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
25,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
30,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Multi-point Inspection	Replace smart key battery.
35,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
40,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
45,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Multi-point Inspection	Inspect drive belts.
50,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
55,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
60,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Multi-point Inspection	Replace spark plugs (V6 models), inspect differential fluid.
65,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
70,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
75,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Multi-point Inspection
80,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
85,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
90,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Multi-point Inspection
95,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
100,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Spark Plugs (4-cylinder), Coolant Flush, Multi-point Inspection	Inspect accessory belt, PCV valve. Consider transmission fluid drain and refill.
105,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
110,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
115,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Multi-point Inspection
120,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
125,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
130,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Multi-point Inspection
135,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
140,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection
145,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Multi-point Inspection
150,000	Oil & Filter Change, Tire Rotation, Multi-point Inspection	Inspect accessory belt, PCV valve. Consider transmission fluid drain and refill, differential service.

Maintaining your 2016 Toyota Highlander according to the factory-recommended schedule is paramount for ensuring its longevity, reliability, and resale value. This comprehensive guide outlines the essential services your Highlander needs from 5,000 to 150,000 miles, covering everything from routine oil changes to more intensive fluid flushes and component inspections.

Toyota's maintenance philosophy for the 2016 Highlander emphasizes regular inspections and preventative measures to keep issues at bay. The intervals listed below are based on normal driving conditions. Always refer to your owner's manual for the most accurate and up-to-date information specific to your vehicle.

Oil Change Interval: For normal driving conditions, Toyota recommends an oil and filter change every 5,000 miles or 6 months, whichever comes first, using 0W-20 synthetic motor oil. Under severe driving conditions, this interval may need to be shortened to every 3,000 to 4,000 miles. Always check your oil level regularly between services.

Tire Rotation: To ensure even wear and maximize the life of your tires, rotations are recommended every 5,000 miles. This helps prevent premature tire replacement and maintains optimal handling.

Cabin Air Filter: Your Highlander's cabin air filter should be inspected and replaced every 15,000 miles or 12 months. This filter is crucial for keeping dust, pollen, and other allergens out of your vehicle's interior.

Engine Air Filter: The engine air filter, vital for your engine's breathing, is typically replaced every 30,000 miles or 24 months. However, if you frequently drive in dusty conditions, more frequent inspection and replacement may be necessary.

Fuel Filter: The 2016 Toyota Highlander utilizes a "lifetime" fuel filter that is located within the fuel tank and is generally not a regularly scheduled maintenance item for replacement. It's designed to last the life of the vehicle under normal operating conditions. If you experience fuel delivery issues, consult with a qualified technician.

Spark Plugs: For 2016 Highlander models equipped with the V6 engine, spark plugs are recommended for replacement around 60,000 miles. For 4-cylinder models, the interval is typically extended to 100,000 miles. This can vary, so always refer to your owner's manual.

Timing Belt/Chain: The 2016 Toyota Highlander uses a timing chain, not a timing belt. Timing chains are designed to last the life of the engine and do not require routine replacement. Regular oil changes are key to maintaining the timing chain's lubrication and longevity. Inspections of the timing chain are usually only performed if there are symptoms of an issue.

Transmission Fluid Service: Toyota generally recommends inspecting the transmission fluid at 60,000 miles and subsequently at 100,000 miles. While Toyota often states that the transmission fluid is "lifetime," many technicians recommend a drain and refill around 100,000 to 120,000 miles, especially for vehicles used for towing or in heavy stop-and-go traffic. This is a preventative measure to extend the life of the transmission, as fluid breaks down over time.

Coolant Flush: The first coolant flush for your 2016 Highlander is typically recommended at 100,000 miles, and every 50,000 miles thereafter. Using genuine Toyota Super Long Life Coolant is crucial for proper engine cooling and corrosion protection.

Brake Fluid Flush: Brake fluid is hygroscopic, meaning it absorbs moisture over time, which can compromise braking performance. A brake fluid flush is generally recommended every 30,000 to 60,000 miles, or every 2-3 years, depending on driving conditions and technician recommendations. Your owner's manual may not specify a direct replacement interval, emphasizing inspection.

Differential & Transfer Case Service: For AWD models, differential fluid (front and rear) and transfer case fluid should be inspected at 60,000 miles. Many recommend a fluid change between 60,000 to 100,000 miles, especially if you regularly tow or drive in demanding conditions. This helps prevent wear on these critical drivetrain components.

Accessory Drive Belt: The accessory drive belt (also known as the serpentine belt) should be inspected for cracks, fraying, or excessive wear at every 30,000-mile interval or during annual inspections. Replacement is typically performed around 100,000 miles, or sooner if visual inspection indicates wear.

PCV Valve: The PCV (Positive Crankcase Ventilation) valve plays a role in emission control and engine health. Toyota typically recommends inspecting the PCV valve at 100,000 miles.

Severe-duty schedule

If your 2016 Toyota Highlander is subjected to severe driving conditions, certain maintenance intervals should be shortened to ensure optimal performance and longevity. Severe duty includes:

• Towing a trailer or using a car-top carrier: Shorten oil and filter changes, transmission fluid service, and differential/transfer case fluid inspections/changes.
• Driving on dirty, dusty, or unpaved roads: More frequent engine and cabin air filter replacements are critical, as well as more frequent oil changes.
• Extensive idling or low-speed driving for long distances (e.g., police, taxi, or delivery service): Shorten oil and filter changes, and consider more frequent spark plug inspections.
• Driving in very cold weather: Consider more frequent battery checks and oil changes.
• Repeated short trips (less than 5 miles in freezing temperatures): This can lead to moisture buildup in the engine oil, warranting more frequent oil changes.

Always consult your owner's manual's "Maintenance Under Special Driving Conditions" section for specific recommendations.

Known issues by mileage

While the 2016 Toyota Highlander is generally a reliable vehicle, some owners have reported common issues that may arise at different mileage points within this generation:

• 30,000 - 60,000 miles: Some owners have reported premature wear of front brake pads and rotors, especially if driving habits are aggressive or involve frequent stop-and-go traffic. Minor cabin rattles may also start to appear.
• 60,000 - 90,000 miles: The infotainment system may experience occasional glitches or freezing. Suspension components like struts and bushings might start to show signs of wear, leading to a less composed ride or subtle noises. Keep an eye on tire wear patterns as well, as alignment issues can become more apparent.
• 90,000 - 120,000 miles: Issues with the power liftgate motor or struts have been reported by some owners. The water pump, while robust, can sometimes develop leaks around this mileage, so it's worth inspecting during coolant flushes. Oxygen sensors or exhaust components might also begin to fail, triggering a "Check Engine" light.

These are general observations and not every Highlander will experience these issues. Regular maintenance can often prevent or mitigate such problems.

Estimated cost per service

The cost of maintenance for your 2016 Toyota Highlander can vary significantly based on your location, the type of facility (dealership vs. independent shop), and whether you use OEM or aftermarket parts. Here's a general estimation:

• Oil & Filter Change (Conventional/Synthetic Blend): $50 - $80
• Oil & Filter Change (Full Synthetic 0W-20): $70 - $120
• Tire Rotation: $25 - $50 (often included with oil change at dealerships)
• Cabin Air Filter Replacement: $40 - $75 (parts and labor)
• Engine Air Filter Replacement: $40 - $70 (parts and labor)
• Spark Plug Replacement (V6): $250 - $450 (parts and labor, as six plugs are typically involved and some can be difficult to access)
• Coolant Flush: $150 - $300
• Brake Fluid Flush: $100 - $200
• Transmission Fluid Drain & Refill: $200 - $400 (a full flush is generally not recommended by Toyota)
• Differential/Transfer Case Fluid Service: $100 - $250 per differential/transfer case (parts and labor)
• Accessory Drive Belt Replacement: $120 - $250

These are rough estimates. Always get a detailed quote before authorizing any work.

What you can DIY vs shop

Many maintenance tasks for your 2016 Toyota Highlander can be performed by a capable DIYer, saving you money on labor costs. However, some services are best left to a professional technician.

DIY-friendly tasks:

• Oil and Filter Change: With basic tools, a jack, jack stands, and ramps, this is a straightforward task.
• Tire Rotation: Requires a jack, jack stands, and a torque wrench. Ensure you follow the correct rotation pattern.
• Cabin Air Filter Replacement: Very easy, usually just involves opening the glove box and swapping out the filter.
• Engine Air Filter Replacement: Typically simple, often just involves unlatching a few clips on the air filter housing.
• Fluid Level Checks: Checking oil, coolant, power steering, and brake fluid levels is simple and should be done regularly.

Shop-recommended tasks:

• Spark Plug Replacement (especially V6): While possible for a DIYer, accessing all six spark plugs on the V6 can be challenging and requires specific torque settings to avoid damage.
• Transmission Fluid Service: Requires specific fluid, proper temperature for checking levels, and the correct procedure to avoid damaging the transmission. Not a simple drain and fill on most modern automatics.
• Coolant Flush: Involves safely draining old coolant, proper disposal, and refilling/bleeding the system to avoid air pockets.
• Brake Fluid Flush: Requires specialty tools to bleed the brake lines correctly to remove air and old fluid.
• Differential and Transfer Case Service: Involves specific gear oils and ensuring proper fill levels.
• Inspections requiring lifts or specialized tools: Any in-depth inspection of suspension, steering, or brake components that requires lifting the vehicle and specific diagnostic tools is best done by a professional.

Even for DIY tasks, it's wise to perform a multi-point inspection to catch any potential issues early. For tasks you're unsure about, don't hesitate to consult with a certified technician.

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