Quote:
Originally Posted by Hammer0313
My 2019 owners manual states "an oil with a higher viscosity may be better suited if vehicle is operated at high speed or under load conditions". Normally I run a 5w30 or 0w30 but being in Florida full time now the 10w30 does very well down here in the heat.
Just as an FYI the following oils are approved in Puerto Rico:
0w20
5w20
5w30
10w30
15w40
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I began using 5W-30 in my 2011 Trail after noting Toyota recommends 5W-30 in a 2011 Tacoma with the 4L 1GR-FE engine.