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Old 06-01-2011, 03:55 PM   #3 (permalink)
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Join Date: Mar 2010
Location: TN-USA
Posts: 61

Green Metro - '99 Chevrolet Metro LSi Sedan
90 day: 32.78 mpg (US)

Metro Vert - '91 Geo Metro LSi Convertible
90 day: 50.52 mpg (US)
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Thats normal, its called 'decel fuel cut off' the car cuts off gas COMPLETELY because the engine is slowing down and doesn't need to use fuel. Most fuel injected cars do this. It is not a problem. Then once RPM's reach a low threshold (varies car to car) the engine will begin using fuel again.
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