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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

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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