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Home >> Suzuki >> 2003 >> XL-7 Base, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Emission Systems & Sub-Systems >> Fuel Evaporation >> EVAP Canister Vent Valve
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EVAP Canister Vent Valve

WARNING: DO NOT try to suck air through air valve. Fuel vapors inside valve are extremely harmful.
  1. Check EVAP canister vent valve for damage and check resistance of vent valve. Resistance should be 25-30 ohms at 68°F (20°C) between two terminals and 1 megohm or higher between terminal and valve body. If resistance is as specified, go to next step. If resistance is not as specified, replace vent valve.
  2. Blow air into nozzle "A". Air should come out of nozzle "B". Connect 12 volt battery to valve terminals and blow air into nozzle "A". Air should not come out of nozzle "B". See Figure . If result is not as specified, replace vent valve.
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