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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 158 (Engine Controls Self-Diagnostics - 2.2L) >> Diagnostic Tests >> DTC P0446: Evaporative Emission Vent System Performance >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Pontiac Sunfire, 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

The number below refer to the step number on the diagnostic procedure.

  1. 5  - This step inspects the EVAP vent solenoid electrical operation.
  2. 6  - This step inspects for a restricted EVAP vent solenoid.
  3. 7  - This step tests if the restriction is in the EVAP canister or the vent hose.

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