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GMC Truck
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2003
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Safari Van 2WD V6-4.3L VIN X
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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 Pressure
Fuel Pressure
Fuel System Pressure (w/fuel pump running)
379 - 427 kPa (55 - 62 PSI)
Fuel System Pressure (after fuel pump shuts off)
34 kPa (5 PSI)
Fuel System Pressure Drop (after 5 minutes)
14 kPa (2 PSI)
Component Tests and General Diagnostics