These two years can develop serious and expensive motor problems possibly due to defective oil control piston rings.
The motor is the 3.5 litre model 2GR FKS and the problem was corrected in the 2018 year and beyond.
See explanation at
The motor is the 3.5 litre model 2GR FKS and the problem was corrected in the 2018 year and beyond.
See explanation at