Recently purchased a GS450h hybrid, with 2GR-FSE 3.5l V6. 256k on the car, 150k on the replacement engine. Original engine failed from VVTi failures. Unsure of previous service regimen. There is a bit of VVTi rattle on cold (0 degrees F) startup.
Plan A is to use M1 0w30 at 5k intervals, unless there is compelling anecdata to try something else. Engine is spec'ed for 5w30.
Plan A is to use M1 0w30 at 5k intervals, unless there is compelling anecdata to try something else. Engine is spec'ed for 5w30.