quote:For a Sienna, I strongly suggest starting with Mobil1. These engines are horrific on oil. SuperTech may be fine for easy-on-the-oil engines, but for this application, you're flirting with disaster. I believe this goes with any cheaper dino including QS (which is what SuperTech oil is).
Originally posted by Alan: Also thinking about it in my 02 Sienna but I always hear that engine is an oil butcher however it only has to survive 3K miles without turning into sludge.If it did I'd be .Hopefully that wouldn't be too much for the ST,afterall it is an SL rated oil.