2021 Toyota Tundra Maintenance Schedule
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Okay, so you've got yourself a 2021 Toyota Tundra – a reliable, American-made truck known for its durability and capability. To keep your Tundra running strong for years to come, adhering to a consistent maintenance schedule is crucial. This guide covers everything from routine service intervals to common issues and cost expectations, all specific to the 2021 Tundra.
Understanding Your 2021 Toyota Tundra
The 2021 Tundra was the final year of the second generation (XK50), which ran from 2007 to 2021. It came exclusively with a 5.7L i-FORCE V8 engine, paired with a 6-speed automatic transmission. This powertrain is a workhorse, known for its longevity, but like any vehicle, it requires diligent care.
Factory Recommended Service Intervals
Toyota's maintenance schedule is typically broken down into 5,000-mile or 6-month intervals, whichever comes first. For simplicity, we'll focus on mileage. Here’s a breakdown of the essential services:
| Service Interval | Item | Notes |
|---|---|---|
| 5,000 Miles | Oil and Filter Change | Replace engine oil and oil filter. Use Toyota Genuine Motor Oil SAE 0W-20 (synthetic). |
| Tire Rotation | Rotate tires to ensure even wear and extend tire life. | |
| Multi-Point Inspection | Comprehensive inspection of fluid levels (brake, power steering, coolant, washer), belts, hoses, brakes, exhaust system, and lights. | |
| Inspect Wiper Blades | Replace if worn or streaking. | |
| 10,000 Miles | All 5,000-mile services | |
| Cabin Air Filter Replacement | Replace every 10,000 miles or 12 months. | |
| 15,000 Miles | All 5,000-mile services | |
| Engine Air Filter Inspection/Replacement | Inspect the engine air filter. Replace if dirty. | |
| 30,000 Miles | All 5,000-mile services | |
| Spark Plugs | The 5.7L V8 uses long-life iridium-tipped spark plugs. Toyota recommends inspection initially at 30,000 miles and replacement at 120,000 miles under normal conditions. Some technicians suggest replacement sooner if experiencing misfires or reduced fuel economy. | |
| Differential Fluid Check | Inspect front and rear differential fluid. Replace if towing frequently or operating in severe conditions. Regular replacement is recommended around 30,000-60,000 miles for longevity. | |
| Transfer Case Fluid Check | For 4WD models, inspect the transfer case fluid. Replace if towing or severe use. Recommended replacement every 30,000-60,000 miles. | |
| Brake Fluid Inspection | Inspect brake fluid condition. While Toyota doesn't specify a replacement interval, many recommend flushing every 2-3 years or 30,000-60,000 miles to prevent moisture buildup and maintain braking performance. | |
| 60,000 Miles | All previous services | |
| Transmission Fluid Inspection/Replacement | The 6-speed automatic transmission fluid is considered |