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Home >> Isuzu >> 1997 >> Oasis LS >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Basic Testing >> Fuel System >> Fuel System Pressure Release
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Fuel System Pressure Release

Remove negative battery terminal. Remove fuel tank filler cap. Locate 12-mm sealing nut at end of fuel rail. Place clean shop rag around sealing nut and slowly loosen nut one complete turn.