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Home >> Ford >> 1990 >> Bronco II RWD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Diagnostic Procedures >> Fuel Pressure Check >> Notes
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Fuel Pressure Check: Notes

CAUTION: High fuel pressure may be present in fuel lines and component parts. Relieve pressure before attempting to open system for testing or component replacement. DO NOT allow fuel to flow onto engine or electrical parts or allow an open flame in area while testing fuel system components.
CAUTION: DO NOT power fuel pump for more than 3 minutes if fuel pressure is not detected during test procedure or fuel pump may overheat. Inspect fuel system for leaks or damage before testing fuel pump.