2007 Lexus ES 350

  • 2007 LEXUS ES 350

Engine Performance problem
2007 Lexus ES 350 6 cyl Front Wheel Drive Automatic 41000 miles

the book says to use 91 octane gas or better. If I use 87 or 89 octane, will that harm the engine in any way or just the performance. What would you use?

Do you
have the same problem?
Sunday, August 22nd, 2010 AT 6:38 PM

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