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GMC Truck
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1993
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Suburban 3/4 Ton 2WD V8-350 5.7L
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Repair and Diagnosis
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Fuel Delivery and Air Induction
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Fuel Pump
Fuel Pump
FUEL PRESSURE
1.
Ignition "OFF" for 10 Seconds.
2.
With ignition "ON," engine "OFF" and fuel pump running, pressure should be
62-90 kPa (9-13 psi).
For additional
fuel pressure
testing procedures,
Related Tests, Information and Procedures