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Home › Pontiac › 2002 › Aztek FWD › Repair and Diagnosis › Engine Performance › System › Engine Controls Self-Diagnostics › Diagnostic Tests › DTC P0446: EVAP Vent Valve Performance › Test Description

Test Description

The number below refers to the step numbers in the diagnostic procedures.

  1. 4

    This test determines if the failure is present or intermittent.

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