Bad gas mileage
07-03-19, 02:08 PM
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Bad gas mileage
Hi I have a 05 Lexus is300 with a ebay air Intake and dna motors exhaust and I have been putting 87 gas on the car instead of 91 and I have been getting 9 mpg when I calculated the mpg and I do also have a P0442 check engine light code
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