Ok so i have a 91 ls and im getting between 9-12 mpg. I just cleaned out my egr which got me up to 12 lol. But im not sure what would keep me so low at only 12 mpg. Any ideas?
RA40
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Welcome on your first post to Club Lexus. 
Some info may be found here regarding MPG:
https://www.clublexus.com/forums/ls4...questions.html
In the "Cooling System Maintenance" you should find the thread to get you started.
Some info may be found here regarding MPG:
https://www.clublexus.com/forums/ls4...questions.html
In the "Cooling System Maintenance" you should find the thread to get you started.
