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Home >> Chevrolet >> 2002 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System Self-Diagnostics - 3.4L) >> Diagnostic Tests >> DTC P0440: EVAP System >> Conditions For Setting DTC

Conditions For Setting DTC

WARNING: This page is about a different variant/trim than selected.

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

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