By accessing this website, you acknowledge that Edmunds and its third party business partners may use cookies, pixels, and similar technologies to collect information about you and your interactions with the website as described in our
Privacy Statement, and you agree that your use of the website is subject to our
Visitor Agreement.
Comments
Ask for a 100k warranty on the powertrain. Seems reasonable to me.
A friend got a new trans on her Ford and they did that for her (for free).
6 friends to buy another make.
I have a 2010 Sienna and it now has 75,000 miles on it. At 5,000 miles it developed this noice of loud clicking when engine is cold. Toyota Headquarters USA says its Piston Slap and that it is normal. In other words if its normal then they must design it to be this way. The designers of Toyota do not seem very bright to me if you make a engine with Piston slap problems. This is the last Toyota I buy.
I find the oil leaks and engine failures from either blown VVTi lines or the tow package oil cooler to be an unacceptable situation. ACM (polyacrylate) was not a wise choice for oil contaminated with blowby gases and acids. Depending on the application and timing, the switch to either fluorinated rubber or all steel was the right thing to do. However, knowing it was a flawed move, the warranty against failure and engine damage should have been extended. Talking to people with blown engines at 75k miles just stinks.
Piston slap? No big deal, IMHO. The 2GR-FE engine is a prime example of a modern, high specific output mill utilizing short piston skirts, and piston slap is unfortunately part of the package. If it goes away in 5-8 minutes of driving, it not destructive. It's just noise. If it doesn't go away once the engine heats up, then I'd agree, keep on them. Both my Sienna and my Subaru clatter richly for the first few minutes. It is the new normal.