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 ... A later generation had problems with the exterior tubes that fed ...

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.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.

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://www.youtube.com/watch?v=-kav2YCWMvs

Dec 22, 2017 ... What is this BAD knocking sound in Toyota VVTi engine. Years 2001 to 2018.

http://www.motorreviewer.com/engine.php?engine_id=76

The engine has aluminum DOHC 16-valve cylinder head with variable valve timing system VVTi on the intake camshaft only. The 2AZ uses a timing chain to ...

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

Aug 26, 2010 ... On Thursday, Toyota attributed the problem to improper manufacturing of the vehicles' engine control modules, which allowed cracks to ...

https://www.yourmechanic.com/question/what-causes-a-vvti-engine-to-have-vigorous-shaking-or-vibrating-by-lucky-c

Feb 8, 2017 ... the runx car's vvti engine is vibrating abnormally what could be the problem....i have just put new plugs but it has continued doing the shaking.

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

VVT-i, or Variable Valve Timing with intelligence, is an automobile variable valve timing ... Engine oil pressure is applied to an actuator to adjust the camshaft position. Adjustments in the overlap time between the exhaust valve closing and  ...

https://www.samarins.com/reviews/corolla_09.html

May 11, 2019 ... Why should you consider or avoid a used Toyota Corolla? Which engine is more reliable? What are the common problems and fixes?