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Home >> Saturn >> 2009 >> Sky Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.4L - DTC P0351 To DTC P2544 >> 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 J 41413-200  (J 41413-100) operation manual for detailed instructions in Evaporative Emission System Diagnosis .
  1. Disconnect the purge tube at the quick connector on the EVAP canister side of the purge solenoid valve and install the CH-48096  . See Special Tools . Connect the J 41413-200  (J 41413-100) to the CH-48096  . See Special Tools .
  2. Use a scan tool to seal the system.
  3. Use the flow meter on the J 41413-200  (J 41413-100) calibrated to 0.51 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  (J 41413-100) to apply smoke to the EVAP system at the service port or the filler neck until the leak is located.
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