https://www.quora.com/What-is-the-common-cause-of-damage-in-a-VVTI-engine-like-Toyota

The earlier Toyota VVTI engines, and I own a car with one, have to be ... that has to do more with heat and with problems in the oil galleries.

https://www.youtube.com/watch?v=7Ef2hYmcZzA

Jan 2, 2014 ... Why Toyota VVT-i engine may start to consume oil and how to do oil leak test. Oil consumption is bad signal.

http://www.motorreviewer.com/engine.php?engine_id=105

The Toyota's 4.7-liter V8 engine is a well-known member of the UZ family. ... Inside the 2UZ-FE VVTi engine there are new light pistons and oil jets in cylinder  ...

https://en.wikipedia.org/wiki/VVT-i

VVT-i, or Variable Valve Timing with intelligence, is an automobile variable valve timing ... VVT-i, introduced on the 1JZ-GTE/2JZ-GTE engine in 1996, varies the timing of the intake valves by adjusting the relationship between the camshaft ...

http://www.motorreviewer.com/engine.php?engine_id=128

After update in 2009 (Dual VVT-i 1GR-FE), the engine continues his life and still used in some four-wheel drive Toyota and Lexus vehicles like Toyota Tundra ...

http://mywikimotors.com/toyota-1nz/

Toyota 1NZ-FE/FXE engine specs, common problems, reliability, performance ... While making all that, a cylinder head with a VVTi variable valve timing system ...

https://repairpal.com/timing-chainsprockets-may-need-replacement-due-to-wear-and-problems-with-vvti-116

The engine started making a strange sound during cold start. It sounded like a gear slipping. That is when I starred hearing my timing chain roar. I took it to my ...

https://parts.olathetoyota.com/blog/10206/best-toyota-engines

If Toyota is Known for Anything it's Building Reliable Vehicles that Run for Years. Of course, Behind every High Mileage, Reliable Car is a Reliable Engine.

https://www.scribd.com/document/303942555/Toyota-1-8vvti-Engine-Problems

Toyota 1.8vvti Engine Problems - Download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online. Problems known to 1.8vvti Toyota gasoline ...

https://www.nytimes.com/2010/08/27/business/27toyota.html

Aug 26, 2010 ... The latest recall is not related to the problems with Toyota's accelerator pedals and floor mats, but rather to reports of the vehicles' engines ...