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Home >> Chevrolet >> 2006 >> Chevy Express G2500, Van Cargo Extended, 6.6 2 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 6.6L (LLY) - DTC P0016 To DTC P0342 >> DTC P0230 >> Circuit/System Verification

Circuit/System Verification

Install the EN-47620  and J 34730-1A  to the fuel system service port on the right front side of the engine. Command the fuel pump on using a scan tool and observe the fuel pressure gauge. Fuel pressure should be a minimum of 69 kPa (10 psi) with the fuel pump running.

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