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Home >> Isuzu >> 1994 >> Pickup 2D Pickup, 2.3 L >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing - 3.1L >> Fuel System >> Fuel Pressure & Fuel Pump Relay Test >> Notes
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Fuel Pressure & Fuel Pump Relay Test: Notes

NOTE: Begin basic fuel system diagnosis with testing fuel pressure.
FUEL PUMP PERFORMANCE

Application Unregulated Pressure psi (kg/cm2 Regulated Pressure psi (kg/cm2
Pickup 3.1L Not Used 9-13 (.62-.91)
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