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Home >> Pontiac >> 2003 >> Aztek AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 118 (Engine Control System - Self-Diagnostics) >> Diagnostic Tests >> DTC P0440: EVAP System >> Conditions For Setting DTC

Conditions For Setting DTC

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

EVAP system is not able to achieve or maintain the expected vacuum pressure during the diagnostic test.

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