2005 CHEVROLET OPTRA
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ROCHJOHN19
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sir gud day.. my chevy optra 1.6 AT only 6 to 7 kilometers per liter. somebody told me that ECU reflashing can help to my fuel comsumption.. is that true sir? thanks..
Dec 4, 2012 at 2:30 AM
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ASEMASTER6371
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not unless there is a specific update for that issue. most of the time it is driving habits that effect fuel mileage

Roy
Dec 4, 2012 at 2:34 AM
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ROCHJOHN19
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thank you sir.. good day!
Dec 4, 2012 at 2:52 AM
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