it seems like this car has poor gas mileage is this common for this car being a v-6 engine.
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1997 Lexus ES300 Question: poor gas mileage
Answer #1patrick mannion from Greg Solow's Engine Room, May 03, 2010, 23:06Master
Check out this link
If your gas mileage is less a scan tool can be used to measure fuel trim figures to see if they are abnormal.
Answer #2Visitor, September 10, 2010, 13:17
I'm having the same issue. Some tanks i get great gas mileage then with similar driving the next tank i will get 20 mpg with highway driving.