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Home >> Infiniti >> 1991 >> Q45 Base >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel System Pressure Release
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Fuel System Pressure Release

WARNING: ALWAYS relieve fuel pressure before disconnecting any fuel injection-related component. DO NOT allow fuel to contact engine or electrical components.

Remove fuel pump fuse from fuse block. Start engine. Let engine run until it stalls. Crank engine 2-3 times, after engine has stopped, to release all fuel pressure. Turn ignition off and reinstall fuse.

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