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Home >> Chevrolet >> 2005 >> Classic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC P0301-P2401) >> Diagnostic Information & Procedures >> DTC P0496 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The control module detects vacuum of more than 5 inches H2O during a non-purge condition for 2 minutes.

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