Vehicle Questions and Answers
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The 2011 Toyota Highlander requires either 5W-20 or 0W-20 oil with a capacity of 6.4 quarts for its 3.5L V6 engine. It is important to regularly change the oil every 5,000 to 10,000 miles to prevent engine problems. High-quality oil is crucial for optimal engine performance. Neglecting oil changes can lead to issues such as a burning odor, engine failure, knocking noise, and decreased gas mileage. If you notice any unusual symptoms, it is vital to address them promptly to avoid potential safety hazards.
In 2011, the Toyota Highlander with a 3.5L V6 engine needs 6.4 US quarts of oil, while the 2.7L 4-cylinder engine version requires 4.6 US quarts. For the 2.7L engine, you can use SAE 5W-20 or 0W-20 oil, but 0W-20 is recommended for fuel efficiency and easier cold weather starts. For the 3.5L V6 engine, SAE 5W-20 oil is suitable.
I have to change the lifters in my 2011 Toyota Highlander 2.7L engine and I'm not sure how many I should purchase.