Operation CHARM
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GMC Truck
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1994
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S15/T15 Sonoma P/U 2WD L4-134 2.2L
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Fuel Pump
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Specifications
Fuel Pump: Specifications
Fuel Pressure
Specification:
Ignition "ON", fuel pump running
284 - 325 kPa (41 - 47 psi)