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Home >> Saab >> 2006 >> 9-7X 4.2i >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 4.2L - DTC P0135 To P0443 >> DTC P0442 >> Circuit/System Testing
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Circuit/System Testing

IMPORTANT:
  • Larger volume fuel tanks and/or those with lower fuel levels may require several minutes for the floating indicator to stabilize.
  • Refer to the J 41413-200  operation manual for detailed instructions. See Special Tools .
  1. Using the GE-41415-50  , connect the J 41413-200  to the vehicle filler neck. See Special Tools .
  2. Use the flow meter on the J 41413-200  , calibrated to 0. See Special Tools .51 mm (0.020 in) to determine that there is no leak in the EVAP system.
    • If a leak is detected use the J 41413-200  to apply smoke to the EVAP system at the service port or the filler neck until the leak is located. See Special Tools .
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