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FlexFuel Identification by VIN?

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Old 08-05-2008, 01:10 AM
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Default FlexFuel Identification by VIN?
Can I tell from my VIN if my motor is a flexfuel capable engine? > 07 5.3L from a Silverado
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Old 08-08-2008, 07:04 AM
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Do you know what the 8th digit is? That'll determine if it's a flexfuel or not. The L59 engine is. The LM7 is not.
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Old 08-08-2008, 07:37 AM
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Like the above said, 8th digit.

LM7 = T
L59 = Z
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