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Home >> Nissan-Datsun >> 2020 >> Maxima SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> Periodic Maintenance >> EVAP Leak Check >> Work Procedure >> Without Consult
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Without Consult

  1. To locate the EVAP leakage, install EVAP service port adapter (commercial service tool) and pressure pump to EVAP service port.
    G04074498Courtesy of NISSAN NORTH AMERICA, INC.
  2. Apply battery voltage between the terminals of EVAP canister vent control valve to make a closed EVAP system.
  3. To locate the leakage, deliver positive pressure to the EVAP system until pressure gauge points reach 1.38 to 2.76 kPa (0.014 to 0.028 kg/cm 2 , 0.2 to 0.4 psi).
  4. Remove EVAP service port adapter (commercial service tool) and hose with pressure pump.
  5. Locate the leakage using a leak detector (commercial service tool). Refer to System Description .
    G04080319Courtesy of NISSAN NORTH AMERICA, INC.
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