Frequent question: Do VVTI engines burn oil?

The 1.8-litre VVT-i engine is found in models across the line-up, but can suffer from excessive oil burning from as few as 50,000-60,000 miles, according to main dealers. … It says they affect what is known as the engine’s ‘fifth injector’, which controls the vehicle’s emissions.

Which Toyota engines burn oil?

Summary. Toyota owners with models such as Camry, Corolla, Matrix, Rav4, Solara, Scion xB, and tC equipped with the four-cylinder 2AZ-FE engine may experience excessive oil consumption. If your Toyota has excessive oil consumption, the engine performance may be severely diminished.

Are Toyota VVTi engines good?

The VVTi mechanism is not unique to the land cruisers. It’s pervasive across the whole lineup of toyota’s and has proven it’s worth reliability in power and gas efficiency. Look at the pros – more power and efficiency across the board. That’s not something to be taken likely for a heavyweight car like the Land Cruiser.

Why do Toyota engines burn oil?

Why Do Some Toyotas Burn More Oil? … The piston assembly has been changed to minimize oil consumption.” For drivers of these vehicles (see “Affected Models” below), this means that the oil pressure light can come on early and often, and/or that the engine can burn a quart of oil every 1,000-1,200 miles.

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What is the best oil for VVTi engines?

Premium oil Helix Ultra Professional AG 5W-30 It is for those who want the maximum care of the engine of your car. It is recommended for Corolla 1.6 VVTi (P) (2000-2002) It is the best thing that you can indulge in your car TOYOTA.

Why do modern engines burn oil?

Burning oil is a common problem, but when it is ignored, it can do major damage to your car’s engine. Common culprits that result in burning oil include worn valve stems, guides and seals, and piston rings, all of which can allow oil to seep into combustion chambers.

At what RPM does VVTI kick in?

It’s counterpart, the 2zz-ge, which is the engine used in the GT-S, has the VVTL-i technology. That extra “L” in there gives you the kick at 6000 rpm’s (6200 in later models), known only as lift.

Does VVT save fuel?

VVT and related lift systems help to improve combustion. That leads to better operation of the engine, lower emissions and a 1 to 6% reduction in fuel consumption.

Why is my Toyota Corolla using so much oil?

Defective piston rings are causing Toyota engines to burn through an excessive amount of oil. Toyota says that burning through a quart of oil every 1,200 miles is “normal.”

How do you fix engine oil consumption?

Switching to a heavier viscosity motor oil may also help reduce oil consumption. Try moving up one viscosity grade the next time you change oil. If your engine currently uses a 5W-20, switch to a 5W-30 or maybe a 10E030 oil.

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Why is my Corolla burning oil?

Burning oil is often the result of worn out parts. For example, worn valve seals and/or piston rings could lead to your car burning oil. … With worn parts, engine oil can leak into this mixture, which leads to an internal burning of oil.

Can I use 5w40 instead of 5w30?

In practice, this means that each oil is just as viscous at lower temperatures and will remain viscous at -30°C, however 5w40 oil outperforms 5w30 oils at higher temperatures, being effective up to ambient temperatures of 50°C, as opposed to 30°C.

Can you put diesel oil in a petrol car?

The simple answer: Yes, you can use diesel oil in a petrol engine, provided the diesel oil meets the appropriate specifications and viscosity requirements of your engine.

Which oil is thicker 5w40 or 5w30?

5w40 oil is not thicker has it has a higher viscosity. 5w30 has lower viscosity hence it is suitable to use in hot or lower temperatures. 5w40 has higher viscosity hence it is not suitable at all temperatures.