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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 P0168 >> Circuit/System Verification

Circuit/System Verification

The Fuel Temperature and ECT Temperature parameters should closely match each other when the engine has not been started and soaked overnight.

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