Re: '07 Impala P0172 code...not flex fuel

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Posted to Technical Theory Forum on 1/24/2013

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7CImpala 7CLS45.3 8 cyl Gas SFI AFM

7KImpala 7KLZE3.5 6 cyl Gas SFI VVT Flex Fuel

7NImpala 7NLZ43.5 6 cyl Gas SFI OHV VVT Offset Bore

7RImpala 7RLZ83.9 6 cyl Gas MFI OHV VVT AFM Offset Bore

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