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Home >> Chevrolet >> 2004 >> Epica LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.5L (LBK) - DTC P0404 To DTC P1174 >> DTC P0455 >> Conditions For Setting the DTC

Conditions For Setting the DTC

The ECM detects the EVAP system is not able to achieve or maintain vacuum during the diagnostic test.

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