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Home >> Chevrolet >> 2009 >> Uplander Base, 3.9 1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.9L - DTC P0010 To DTC P0340 >> DTC P0171 or P0172 >> Circuit/System Testing >> Notes

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Circuit/System Testing: Notes

NOTE: The Circuit/System Verification must be performed first or misdiagnosis may result.

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