Coolant flush is a good idea. But
jassco
2018-09-25 17:13:23
( reads)
Changing transmission fluid is not necessary. I have a 2011 Highlander with 100k miles. I am not planning to replace transmission fluid anytime soon. There is a risk to replace transmission fluid. Unless you know you have an issue, I would not change it.
Best regards,
Alex
在家孵小鸡
2018-09-25 17:38:43因为fluid颜色已经发黑，被强烈建议换