5w-20 motor oil : who's using it ? ...

[1stToyota]

Originally Posted by RagnaCaT

Exactly but in the TSB 5w20 is specified for the 1NZ so what there doing is "If you don't understand this just do what the cap says" That way Toyota never misguided you and washes their hands. So if you every have an issue remember TSB number or the Cap and your fine when your up against Toyota cuase they specified there options so both are OK

Both are okay, if you don't mind the extra noise with 5w-20. To me extra noise = extra wear.