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Fuel System Diagnosis: Notes

CAUTION: Begin fuel system trouble shooting and diagnosis with checking fuel injection system pressure. High fuel pressure may be present in fuel lines and component parts. Relieve fuel pressure before disconnecting any fuel system components.
NOTE: Ensure battery is fully charged when performing test.
NOTE: Gauge Bar Set (SA9127E), Fuel Pressure/Flow Adapter (SA9127E-7), Fuel Pressure Adapter Lines (J-43937) and Fuel Pressure Adapter Cap (J-43936) are required to perform this procedure. See Figure -Figure .
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