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Home >> Chevrolet >> 2009 >> Traverse LS, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System & Fuel System - 3.6L - DTC P0192 To DTC P0629 >> DTC P0449, P0498, or P0499 >> Component Testing
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Component Testing

  1. Test for 20-24 Ω between the terminals of the EVAP vent solenoid valve.
    • If not within the specified range, replace the EVAP vent solenoid valve.
  2. Measure the resistance between each terminal of the EVAP vent solenoid valve and the EVAP vent solenoid valve housing. The DMM should display OL.
    • If less than the specified value, replace the EVAP vent solenoid valve.
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