My gas mileage is decreasing. Anything I can do? Gets 14.5 mpg and used to get 17. Love car just not mpg

Asked by Arizonagal Sep 01, 2013 at 11:34 AM about the 1999 Lexus RX 300 FWD

Question type: Maintenance & Repair

2 Answers

175

You need iridium plugs btw, not platinum.

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