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.

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

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

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.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 ...

http://www.toyotaproblems.com/excessive-oil-consumption/

Jan 2, 2018 ... Toyota Has a Consumption Problem Whether They Want to Admit it or Not ... Having you engine burn through as much as 1 quart of oil in 1,200 ...

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.toyotaownersclub.com/forums/topic/35764-corolla-16-vvti/

In my case it concerns the 1.6 VVTI fitted to a 2002 Corolla T-Spirit. ... YES, my engine is 1.6 and the peak of the problem occured 1000 miles ...

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?

http://mywikimotors.com/toyota-avensis/

Toyota Avensis engine specs and description, problems, malfunctions, service life, engine oil, capacity, performance ... Toyota Avensis VVTi (110 HP) – 1.6 L