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Old 03-02-2019, 09:28 PM   #3 (permalink)
prr
EcoModding Lurker
 
Join Date: Oct 2015
Location: CA
Posts: 31

Highlander - '06 Toyota Highlander Limited 4WD
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Quote:
Originally Posted by ksa8907 View Post
There is very little you can do to improve the efficiency of the engine and hybrid system over stock. However, what you should do is ensure the vehicle is operating as well as when new (brakes not dragging, engine operating properly, good wheel alignment, tire pressure, etc.)

The one area you can modify that will make a significant effect is aerodynamics.
Kind of like this?

https://i.pinimg.com/originals/7d/10...5d946f67ff.jpg

Seriously, what would you recommend? My mechanical skills are sorely lacking, although I have done fluid drain & fills, and a few other items.
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