Operation CHARM
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GMC Truck
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1997
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S15/T15 Sonoma P/U 2WD L4-2.2L VIN 4
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Repair and Diagnosis
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Maintenance
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Tune-up and Engine Performance Checks
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Fuel Pressure
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Specifications
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Pressure
Pressure
Fuel System Pressure
Key On Engine Off
41-47 psi