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Home >> Infiniti >> 2023 >> QX80 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Diagnostics) (1 Of 2) >> Description >> System >> Direct Injection Gasoline System >> System Description >> Fuel Shut-Off
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Fuel Shut-Off

Fuel to each cylinder is shut-off during deceleration, operation of the engine at excessively high speed or operation of the vehicle at excessively high speed.